diff --git a/files/grest/rpc/governance/committee_info.sql b/files/grest/rpc/governance/committee_info.sql
index 1de55545..57cd3e31 100644
--- a/files/grest/rpc/governance/committee_info.sql
+++ b/files/grest/rpc/governance/committee_info.sql
@@ -1,7 +1,7 @@
 CREATE OR REPLACE FUNCTION grest.committee_info()
 RETURNS TABLE (
   proposal_tx_hash text,
-  cert_index bigint,
+  proposal_index bigint,
   quorum_numerator bigint,
   quorum_denominator bigint,
   members jsonb
diff --git a/files/grest/rpc/governance/committee_votes.sql b/files/grest/rpc/governance/committee_votes.sql
index 0007f105..d96f833b 100644
--- a/files/grest/rpc/governance/committee_votes.sql
+++ b/files/grest/rpc/governance/committee_votes.sql
@@ -1,7 +1,7 @@
 CREATE OR REPLACE FUNCTION grest.committee_votes(_committee_hash text)
 RETURNS TABLE (
   proposal_tx_hash text,
-  cert_index integer,
+  proposal_index integer,
   vote_tx_hash text,
   block_time integer,
   vote text
@@ -9,10 +9,10 @@ RETURNS TABLE (
 LANGUAGE sql STABLE
 AS $$
   SELECT
-    ENCODE(prop_tx.hash, 'hex')::text AS proposal_tx_hash,
-    gap.index AS cert_index,
-    ENCODE(vote_tx.hash, 'hex')::text AS vote_tx_hash,
-    EXTRACT(EPOCH FROM b.time)::integer AS block_time,
+    ENCODE(prop_tx.hash, 'hex'),
+    gap.index,
+    ENCODE(vote_tx.hash, 'hex'),
+    EXTRACT(EPOCH FROM b.time)::integer,
     vp.vote
   FROM public.committee_hash AS ch
     INNER JOIN public.voting_procedure AS vp ON ch.id = vp.committee_voter
diff --git a/files/grest/rpc/governance/drep_votes.sql b/files/grest/rpc/governance/drep_votes.sql
index d8010ae5..520eb88f 100644
--- a/files/grest/rpc/governance/drep_votes.sql
+++ b/files/grest/rpc/governance/drep_votes.sql
@@ -1,7 +1,7 @@
 CREATE OR REPLACE FUNCTION grest.drep_votes(_drep_id text)
 RETURNS TABLE (
   proposal_tx_hash text,
-  cert_index integer,
+  proposal_index integer,
   vote_tx_hash text,
   block_time integer,
   vote text
@@ -9,10 +9,10 @@ RETURNS TABLE (
 LANGUAGE sql STABLE
 AS $$
   SELECT
-    ENCODE(prop_tx.hash, 'hex')::text AS proposal_tx_hash,
-    gap.index AS cert_index,
-    ENCODE(vote_tx.hash, 'hex')::text AS vote_tx_hash,
-    EXTRACT(EPOCH FROM b.time)::integer AS block_time,
+    ENCODE(prop_tx.hash, 'hex'),
+    gap.index,
+    ENCODE(vote_tx.hash, 'hex'),
+    EXTRACT(EPOCH FROM b.time)::integer,
     vp.vote
   FROM public.drep_hash AS dh
     INNER JOIN public.voting_procedure AS vp ON dh.id = vp.drep_voter
diff --git a/files/grest/rpc/governance/proposal_list.sql b/files/grest/rpc/governance/proposal_list.sql
index f7cf17d5..851c1c3a 100644
--- a/files/grest/rpc/governance/proposal_list.sql
+++ b/files/grest/rpc/governance/proposal_list.sql
@@ -1,8 +1,8 @@
 CREATE OR REPLACE FUNCTION grest.proposal_list()
 RETURNS TABLE (
-  proposal_tx_hash text,
-  cert_index integer,
   block_time integer,
+  proposal_tx_hash text,
+  proposal_index integer,
   proposal_type text,
   proposal_description jsonb,
   deposit text,
@@ -25,25 +25,25 @@ RETURNS TABLE (
 LANGUAGE sql STABLE
 AS $$
   SELECT
-    ENCODE(tx.hash, 'hex')::text AS proposal_tx_hash,
-    gap.index AS cert_index,
-    EXTRACT(EPOCH FROM b.time)::integer AS block_time,
-    gap.type AS proposal_type,
-    gap.description AS proposal_description,
-    gap.deposit::text AS deposit,
-    sa.view AS return_address,
-    b.epoch_no AS proposed_epoch,
-    gap.ratified_epoch AS ratified_epoch,
-    gap.enacted_epoch AS enacted_epoch,
-    gap.dropped_epoch AS dropped_epoch,
-    gap.expired_epoch AS expired_epoch,
-    gap.expiration AS expiration,
-    va.url AS meta_url,
-    ENCODE(va.data_hash, 'hex') AS meta_hash,
-    ocvd.json AS meta_json,
-    ocvd.comment AS meta_comment,
-    ocvd.language AS meta_language,
-    ocvd.is_valid AS meta_is_valid,
+    EXTRACT(EPOCH FROM b.time)::integer,
+    ENCODE(tx.hash, 'hex'),
+    gap.index,
+    gap.type,
+    gap.description,
+    gap.deposit::text,
+    sa.view,
+    b.epoch_no,
+    gap.ratified_epoch,
+    gap.enacted_epoch,
+    gap.dropped_epoch,
+    gap.expired_epoch,
+    gap.expiration,
+    va.url,
+    ENCODE(va.data_hash, 'hex'),
+    ocvd.json,
+    ocvd.comment,
+    ocvd.language,
+    ocvd.is_valid,
     CASE
       WHEN tw.id IS NULL THEN NULL
       ELSE
@@ -58,7 +58,7 @@ AS $$
     END AS withdrawal,
     CASE
       WHEN pp.id IS NULL THEN NULL
-      ELSE ( SELECT ROW_TO_JSON(pp.*) )
+      ELSE ( SELECT JSONB_STRIP_NULLS(TO_JSONB(pp.*)) - array['id','registered_tx_id','epoch_no'] )
     END AS param_proposal
   FROM public.gov_action_proposal AS gap
     INNER JOIN public.tx ON gap.tx_id = tx.id
diff --git a/files/grest/rpc/governance/proposal_votes.sql b/files/grest/rpc/governance/proposal_votes.sql
index 0ce56e41..20a530ea 100644
--- a/files/grest/rpc/governance/proposal_votes.sql
+++ b/files/grest/rpc/governance/proposal_votes.sql
@@ -1,4 +1,4 @@
-CREATE OR REPLACE FUNCTION grest.proposal_votes(_proposal_tx_hash text, _cert_index integer)
+CREATE OR REPLACE FUNCTION grest.proposal_votes(_proposal_tx_hash text, _proposal_index integer)
 RETURNS TABLE (
   block_time integer,
   voter_role text,
@@ -26,6 +26,7 @@ AS $$
         LEFT JOIN public.pool_hash AS ph ON vp.pool_voter = ph.id
         LEFT JOIN public.committee_hash AS ch ON vp.committee_voter = ch.id
       WHERE tx.hash = DECODE(_proposal_tx_hash, 'hex')
+        AND gap.index = _proposal_index
         -- will we need a similar filters to the one below for pool and committee member retirements?
         AND (
           CASE
diff --git a/files/grest/rpc/pool/pool_votes.sql b/files/grest/rpc/pool/pool_votes.sql
index 10146645..f88a5bb6 100644
--- a/files/grest/rpc/pool/pool_votes.sql
+++ b/files/grest/rpc/pool/pool_votes.sql
@@ -1,7 +1,7 @@
 CREATE OR REPLACE FUNCTION grest.pool_votes(_pool_bech32 text)
 RETURNS TABLE (
   proposal_tx_hash text,
-  cert_index integer,
+  proposal_index integer,
   vote_tx_hash text,
   block_time integer,
   vote text
@@ -9,10 +9,10 @@ RETURNS TABLE (
 LANGUAGE sql STABLE
 AS $$
   SELECT
-    ENCODE(prop_tx.hash, 'hex')::text AS proposal_tx_hash,
-    gap.index AS cert_index,
-    ENCODE(vote_tx.hash, 'hex')::text AS vote_tx_hash,
-    EXTRACT(EPOCH FROM b.time)::integer AS block_time,
+    ENCODE(prop_tx.hash, 'hex'),
+    gap.index,
+    ENCODE(vote_tx.hash, 'hex'),
+    EXTRACT(EPOCH FROM b.time)::integer,
     vp.vote
   FROM public.pool_hash ph
     INNER JOIN public.voting_procedure AS vp ON ph.id = vp.pool_voter
diff --git a/files/grest/rpc/transactions/tx_info.sql b/files/grest/rpc/transactions/tx_info.sql
index 39add46e..8582e257 100644
--- a/files/grest/rpc/transactions/tx_info.sql
+++ b/files/grest/rpc/transactions/tx_info.sql
@@ -6,7 +6,8 @@ CREATE OR REPLACE FUNCTION grest.tx_info(
   _withdrawals boolean DEFAULT false,
   _certs boolean DEFAULT false,
   _scripts boolean DEFAULT false,
-  _bytecode boolean DEFAULT false
+  _bytecode boolean DEFAULT false,
+  _governance boolean DEFAULT false
 )
 RETURNS TABLE (
   tx_hash text,
@@ -34,7 +35,9 @@ RETURNS TABLE (
   metadata jsonb,
   certificates jsonb,
   native_scripts jsonb,
-  plutus_contracts jsonb
+  plutus_contracts jsonb,
+  voting_procedures jsonb,
+  proposal_procedures jsonb
 )
 LANGUAGE plpgsql
 AS $$
@@ -91,7 +94,7 @@ BEGIN
           ENCODE(tx.hash, 'hex')              AS tx_hash,
           tx_out.index                        AS tx_index,
           tx_out.value::text                  AS value,
-          ENCODE(tx_out.data_hash, 'hex')     AS datum_hash,
+          tx_out.data_hash                    AS datum_hash,
           (CASE WHEN ma.policy IS NULL THEN NULL
             ELSE
               JSONB_BUILD_OBJECT(
@@ -146,7 +149,7 @@ BEGIN
           ENCODE(tx.hash, 'hex')              AS tx_hash,
           tx_out.index                        AS tx_index,
           tx_out.value::text                  AS value,
-          ENCODE(tx_out.data_hash, 'hex')     AS datum_hash,
+          tx_out.data_hash                    AS datum_hash,
           (CASE WHEN ma.policy IS NULL THEN NULL
             ELSE
               JSONB_BUILD_OBJECT(
@@ -194,14 +197,14 @@ BEGIN
 
       _all_inputs AS (
         SELECT
-          tx_out.consumed_by_tx_id AS tx_id,
-          tx_out.address AS payment_addr_bech32,
+          tx_out.consumed_by_tx_id           AS tx_id,
+          tx_out.address                     AS payment_addr_bech32,
           ENCODE(tx_out.payment_cred, 'hex') AS payment_addr_cred,
-          sa.view AS stake_addr,
-          ENCODE(tx.hash, 'hex') AS tx_hash,
-          tx_out.index AS tx_index,
-          tx_out.value::text AS value,
-          ENCODE(tx_out.data_hash, 'hex') AS datum_hash,
+          sa.view                            AS stake_addr,
+          ENCODE(tx.hash, 'hex')             AS tx_hash,
+          tx_out.index                       AS tx_index,
+          tx_out.value::text                 AS value,
+          tx_out.data_hash                   AS datum_hash,
           (CASE WHEN ma.policy IS NULL THEN NULL
             ELSE
               JSONB_BUILD_OBJECT(
@@ -253,7 +256,7 @@ BEGIN
           ENCODE(tx.hash, 'hex')              AS tx_hash,
           tx_out.index                        AS tx_index,
           tx_out.value::text                  AS value,
-          ENCODE(tx_out.data_hash, 'hex')     AS datum_hash,
+          tx_out.data_hash                    AS datum_hash,
           (CASE WHEN tx_out.inline_datum_id IS NULL THEN NULL
             ELSE
               JSONB_BUILD_OBJECT(
@@ -293,7 +296,7 @@ BEGIN
           ENCODE(tx.hash, 'hex')              AS tx_hash,
           tx_out.index                        AS tx_index,
           tx_out.value::text                  AS value,
-          ENCODE(tx_out.data_hash, 'hex')     AS datum_hash,
+          tx_out.data_hash                    AS datum_hash,
           (CASE WHEN ma.policy IS NULL THEN NULL
             ELSE
               JSONB_BUILD_OBJECT(
@@ -401,7 +404,8 @@ BEGIN
               'index', sr.cert_index,
               'type', 'stake_registration',
               'info', JSONB_BUILD_OBJECT(
-                'stake_address', sa.view
+                'stake_address', sa.view,
+                'deposit', sr.deposit::text
               )
             ) AS data
           FROM public.stake_registration AS sr
@@ -431,7 +435,7 @@ BEGIN
             d.tx_id,
             JSONB_BUILD_OBJECT(
               'index', d.cert_index,
-              'type', 'delegation',
+              'type', 'pool_delegation',
               'info', JSONB_BUILD_OBJECT(
                 'stake_address', sa.view,
                 'pool_id_bech32', ph.view,
@@ -502,59 +506,7 @@ BEGIN
             JSONB_BUILD_OBJECT(
               'index', NULL, -- cert_index not stored in param_proposal table
               'type', 'param_proposal',
-              'info', JSONB_STRIP_NULLS(JSONB_BUILD_OBJECT(
-                'min_fee_a', pp.min_fee_a,
-                'min_fee_b', pp.min_fee_b,
-                'max_block_size', pp.max_block_size,
-                'max_tx_size', pp.max_tx_size,
-                'max_bh_size', pp.max_bh_size,
-                'key_deposit', pp.key_deposit,
-                'pool_deposit', pp.pool_deposit,
-                'max_epoch', pp.max_epoch,
-                'optimal_pool_count', pp.optimal_pool_count,
-                'influence', pp.influence,
-                'monetary_expand_rate', pp.monetary_expand_rate,
-                'treasury_growth_rate', pp.treasury_growth_rate,
-                'decentralisation', pp.decentralisation,
-                'entropy', pp.entropy,
-                'protocol_major', pp.protocol_major,
-                'protocol_minor', pp.protocol_minor,
-                'min_utxo_value', pp.min_utxo_value,
-                'min_pool_cost', pp.min_pool_cost,
-                'cost_model', cm.costs,
-                'price_mem', pp.price_mem,
-                'price_step', pp.price_step,
-                'max_tx_ex_mem', pp.max_tx_ex_mem,
-                'max_tx_ex_steps', pp.max_tx_ex_steps,
-                'max_block_ex_mem', pp.max_block_ex_mem,
-                'max_block_ex_steps', pp.max_block_ex_steps,
-                'max_val_size', pp.max_val_size,
-                'collateral_percent', pp.collateral_percent,
-                'max_collateral_inputs', pp.max_collateral_inputs,
-                'coins_per_utxo_size', pp.coins_per_utxo_size,
-                'pvt_motion_no_confidence', pp.pvt_motion_no_confidence,
-                'pvt_committee_normal', pp.pvt_committee_normal,
-                'pvt_committee_no_confidence', pp.pvt_committee_no_confidence,
-                'pvt_hard_fork_initiation', pp.pvt_hard_fork_initiation,
-                'dvt_motion_no_confidence', pp.dvt_motion_no_confidence,
-                'dvt_committee_normal', pp.dvt_committee_normal,
-                'dvt_committee_no_confidence', pp.dvt_committee_no_confidence,
-                'dvt_update_to_constitution', pp.dvt_update_to_constitution,
-                'dvt_hard_fork_initiation', pp.dvt_hard_fork_initiation,
-                'dvt_p_p_network_group', pp.dvt_p_p_network_group,
-                'dvt_p_p_economic_group', pp.dvt_p_p_economic_group,
-                'dvt_p_p_technical_group', pp.dvt_p_p_technical_group,
-                'dvt_p_p_gov_group', pp.dvt_p_p_gov_group,
-                'dvt_treasury_withdrawal', pp.dvt_treasury_withdrawal,
-                'committee_min_size', pp.committee_min_size,
-                'committee_max_term_length', pp.committee_max_term_length,
-                'gov_action_lifetime', pp.gov_action_lifetime,
-                'gov_action_deposit', pp.gov_action_deposit,
-                'drep_deposit', pp.drep_deposit,
-                'drep_activity', pp.drep_activity,
-                'pvtpp_security_group', pp.pvtpp_security_group,
-                'min_fee_ref_script_cost_per_byte', pp.min_fee_ref_script_cost_per_byte
-              ))
+              'info', JSONB_STRIP_NULLS(TO_JSONB(pp.*)) - array['id','registered_tx_id','epoch_no']
             ) AS data
           FROM public.param_proposal AS pp
             INNER JOIN cost_model AS cm ON cm.id = pp.cost_model_id
@@ -605,6 +557,128 @@ BEGIN
             INNER JOIN public.pool_update AS pu ON pu.registered_tx_id = pic.tx_id
           WHERE _certs IS TRUE
             AND pic.tx_id = ANY(_tx_id_list)
+          --
+          UNION ALL
+          --
+          SELECT
+            dv.tx_id,
+            JSONB_BUILD_OBJECT(
+              'index', dv.cert_index,
+              'type', 'vote_delegation',
+              'info', JSONB_BUILD_OBJECT(
+                'stake_address', sa.view,
+                'drep_id', dh.view,
+                'drep_hex', ENCODE(dh.raw, 'hex')
+              )
+            ) AS data
+          FROM public.delegation_vote AS dv
+            INNER JOIN public.drep_hash AS dh ON dh.id = dv.drep_hash_id
+            INNER JOIN public.stake_address AS sa ON sa.id = dv.addr_id
+          WHERE _certs IS TRUE
+            AND dv.tx_id = ANY(_tx_id_list)
+          --
+          UNION ALL
+          --
+          SELECT
+            dr.tx_id,
+            JSONB_BUILD_OBJECT(
+              'index', dr.cert_index,
+              'type', 'drep_registration',
+              'info', JSONB_BUILD_OBJECT(
+                'drep_id', dh.view,
+                'drep_hex', ENCODE(dh.raw, 'hex'),
+                'deposit', dr.deposit::text,
+                'meta_url', va.url,
+                'meta_hash', va.data_hash
+              )
+            ) AS data
+          FROM public.drep_registration AS dr
+            INNER JOIN public.drep_hash AS dh ON dh.id = dr.drep_hash_id
+            LEFT JOIN public.voting_anchor AS va ON va.id = dr.voting_anchor_id
+          WHERE _certs IS TRUE
+            AND dr.tx_id = ANY(_tx_id_list)
+            AND dr.deposit IS NOT NULL
+            AND dr.deposit >= 0
+          --
+          UNION ALL
+          --
+          SELECT
+            dr.tx_id,
+            JSONB_BUILD_OBJECT(
+              'index', dr.cert_index,
+              'type', 'drep_update',
+              'info', JSONB_BUILD_OBJECT(
+                'drep_id', dh.view,
+                'drep_hex', ENCODE(dh.raw, 'hex'),
+                'meta_url', va.url,
+                'meta_hash', va.data_hash
+              )
+            ) AS data
+          FROM public.drep_registration AS dr
+            INNER JOIN public.drep_hash AS dh ON dh.id = dr.drep_hash_id
+            LEFT JOIN public.voting_anchor AS va ON va.id = dr.voting_anchor_id
+          WHERE _certs IS TRUE
+            AND dr.tx_id = ANY(_tx_id_list)
+            AND dr.deposit IS NULL
+          --
+          UNION ALL
+          --
+          SELECT
+            dr.tx_id,
+            JSONB_BUILD_OBJECT(
+              'index', dr.cert_index,
+              'type', 'drep_retire',
+              'info', JSONB_BUILD_OBJECT(
+                'drep_id', dh.view,
+                'drep_hex', ENCODE(dh.raw, 'hex')
+              )
+            ) AS data
+          FROM public.drep_registration AS dr
+            INNER JOIN public.drep_hash AS dh ON dh.id = dr.drep_hash_id
+          WHERE _certs IS TRUE
+            AND dr.tx_id = ANY(_tx_id_list)
+            AND dr.deposit IS NOT NULL
+            AND dr.deposit < 0
+          --
+          UNION ALL
+          --
+          SELECT
+            cr.tx_id,
+            JSONB_BUILD_OBJECT(
+              'index', cr.cert_index,
+              'type', 'committee_hot_auth',
+              'info', JSONB_BUILD_OBJECT(
+                'cc_cold_hex', ENCODE(ch_cold.raw, 'hex'),
+                'cc_cold_has_script', ch_cold.has_script,
+                'cc_hot_hex', ENCODE(ch_hot.raw, 'hex'),
+                'cc_hot_has_script', ch_hot.has_script
+              )
+            ) AS data
+          FROM public.committee_registration AS cr
+            INNER JOIN public.committee_hash AS ch_cold ON ch_cold.id = cr.cold_key_id
+            INNER JOIN public.committee_hash AS ch_hot ON ch_hot.id = cr.hot_key_id
+          WHERE _certs IS TRUE
+            AND cr.tx_id = ANY(_tx_id_list)
+          --
+          UNION ALL
+          --
+          SELECT
+            cdr.tx_id,
+            JSONB_BUILD_OBJECT(
+              'index', cdr.cert_index,
+              'type', 'committee_resign',
+              'info', JSONB_BUILD_OBJECT(
+                'cc_cold_hex', ENCODE(ch.raw, 'hex'),
+                'cc_cold_has_script', ch.has_script,
+                'meta_url', va.url,
+                'meta_hash', va.data_hash
+              )
+            ) AS data
+          FROM public.committee_de_registration AS cdr
+            INNER JOIN public.committee_hash AS ch ON ch.id = cdr.cold_key_id
+            LEFT JOIN public.voting_anchor AS va ON va.id = cdr.voting_anchor_id
+          WHERE _certs IS TRUE
+            AND cdr.tx_id = ANY(_tx_id_list)
         ) AS tmp
         GROUP BY tx_id
       ),
@@ -644,10 +718,10 @@ BEGIN
                 redeemer.unit_mem,
                 rd.hash AS rd_hash,
                 rd.value AS rd_value,
+                script.hash AS script_hash,
                 CASE WHEN _bytecode IS TRUE THEN
                   script.bytes
                 END AS script_bytes,
-                script.bytes AS script_bytes,
                 script.serialised_size AS script_serialised_size,
                 tx.valid_contract
               FROM redeemer
@@ -746,6 +820,78 @@ BEGIN
           WHERE _scripts IS TRUE
         ) AS tmp
         GROUP BY tx_id
+      ),
+
+      _all_voting_procedures AS (
+        SELECT
+          tx_id,
+          JSONB_AGG(data) AS list
+        FROM (
+          SELECT
+            vp.tx_id,
+            JSONB_BUILD_OBJECT(
+              'proposal_tx_hash', ENCODE(tx.hash, 'hex'),
+              'proposal_index', gap.index,
+              'voter_role', vp.voter_role,
+              'voter', COALESCE(ENCODE(ch.raw, 'hex'), dh.view, ph.view),
+              'voter_hex', COALESCE(ENCODE(ch.raw, 'hex'), ENCODE(dh.raw, 'hex'), ENCODE(ph.hash_raw, 'hex')),
+              'vote', vp.vote
+            ) AS data
+          FROM voting_procedure AS vp
+            INNER JOIN public.gov_action_proposal AS gap ON vp.gov_action_proposal_id = gap.id
+            INNER JOIN public.tx ON gap.tx_id = tx.id
+            LEFT JOIN public.drep_hash AS dh ON vp.drep_voter = dh.id
+            LEFT JOIN public.pool_hash AS ph ON vp.pool_voter = ph.id
+            LEFT JOIN public.committee_hash AS ch ON vp.committee_voter = ch.id
+          WHERE _governance IS TRUE
+            AND vp.tx_id = ANY(_tx_id_list)
+        ) AS tmp
+        GROUP BY tx_id
+      ),
+
+      _all_proposal_procedures AS (
+        SELECT
+          tx_id,
+          JSONB_AGG(data) AS list
+        FROM (
+          SELECT
+            gap.tx_id,
+            JSONB_BUILD_OBJECT(
+              'index', gap.index,
+              'type', gap.type,
+              'description', gap.description,
+              'deposit', gap.deposit::text,
+              'return_address', sa.view,
+              'expiration', gap.expiration,
+              'meta_url', va.url,
+              'meta_hash', ENCODE(va.data_hash, 'hex'),
+              'withdrawal', CASE
+                WHEN tw.id IS NULL THEN NULL
+                ELSE
+                  JSONB_BUILD_OBJECT(
+                    'stake_address', (
+                      SELECT sa2.view
+                      FROM stake_address AS sa2
+                      WHERE sa2.id = tw.stake_address_id
+                    ),
+                    'amount', tw.amount::text
+                  )
+              END,
+              'param_proposal', CASE
+                WHEN pp.id IS NULL THEN NULL
+                ELSE ( SELECT JSONB_STRIP_NULLS(TO_JSONB(pp.*)) - array['id','registered_tx_id','epoch_no'] )
+              END
+            ) AS data
+          FROM gov_action_proposal AS gap
+          INNER JOIN public.stake_address AS sa ON gap.return_address = sa.id
+          LEFT JOIN public.treasury_withdrawal AS tw ON gap.id = tw.gov_action_proposal_id
+          LEFT JOIN public.param_proposal AS pp ON gap.param_proposal = pp.id
+          LEFT JOIN public.cost_model AS cm ON cm.id = pp.cost_model_id
+          LEFT JOIN public.voting_anchor AS va ON gap.voting_anchor_id = va.id
+          WHERE _governance IS TRUE
+            AND gap.tx_id = ANY(_tx_id_list)
+        ) AS tmp
+        GROUP BY tx_id
       )
 
     SELECT
@@ -867,7 +1013,7 @@ BEGIN
               'tx_hash', ao.tx_hash,
               'tx_index', tx_index,
               'value', value,
-              'datum_hash', datum_hash,
+              'datum_hash', ENCODE(datum_hash, 'hex'),
               'inline_datum', inline_datum,
               'reference_script', reference_script,
               'asset_list', COALESCE(JSONB_AGG(asset_list) FILTER (WHERE asset_list IS NOT NULL), JSONB_BUILD_ARRAY())
@@ -882,7 +1028,9 @@ BEGIN
       COALESCE((SELECT ame.list FROM _all_metadata AS ame WHERE _metadata IS TRUE AND ame.tx_id = atx.id), NULL),
       COALESCE((SELECT ac.list FROM _all_certs AS ac WHERE _certs IS TRUE AND ac.tx_id = atx.id), JSONB_BUILD_ARRAY()),
       COALESCE((SELECT ans.list FROM _all_native_scripts AS ans WHERE _scripts IS TRUE AND ans.tx_id = atx.id), JSONB_BUILD_ARRAY()),
-      COALESCE((SELECT apc.list FROM _all_plutus_contracts AS apc WHERE _scripts IS TRUE AND apc.tx_id = atx.id), JSONB_BUILD_ARRAY())
+      COALESCE((SELECT apc.list FROM _all_plutus_contracts AS apc WHERE _scripts IS TRUE AND apc.tx_id = atx.id), JSONB_BUILD_ARRAY()),
+      COALESCE((SELECT avp.list FROM _all_voting_procedures AS avp WHERE _governance IS TRUE AND avp.tx_id = atx.id), JSONB_BUILD_ARRAY()),
+      COALESCE((SELECT app.list FROM _all_proposal_procedures AS app WHERE _governance IS TRUE AND app.tx_id = atx.id), JSONB_BUILD_ARRAY())
     FROM _all_tx AS atx
     WHERE atx.id = ANY(_tx_id_list)
   );
diff --git a/specs/results/koiosapi-guild.yaml b/specs/results/koiosapi-guild.yaml
index 2c765fb5..83f77477 100644
--- a/specs/results/koiosapi-guild.yaml
+++ b/specs/results/koiosapi-guild.yaml
@@ -1301,6 +1301,28 @@ paths:
       description: Get the list of current or all asset transaction hashes (newest first)
       operationId: asset_txs
 
+  /drep_epoch_summary: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_epoch_no"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_epoch_summary"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Epoch Summary
+      description: Summary of voting power and DRep count for each epoch
+      operationId: drep_epoch_summary
   /drep_list: #RPC
     get:
       tags:
@@ -1409,6 +1431,48 @@ paths:
       summary: DReps Votes
       description: List of all votes casted by requested delegated representative (DRep)
       operationId: drep_votes
+  /drep_delegators: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_drep_id"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_delegators"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Delegators
+      description: List of all delegators to requested delegated representative (DRep).
+      operationId: drep_delegators
+  /committee_info: #RPC
+    get:
+      tags:
+        - Governance
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/committee_info"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: Committee Information
+      description: Information about active committee and its members
+      operationId: committee_info
   /committee_votes: #RPC
     get:
       tags:
@@ -1457,7 +1521,7 @@ paths:
         - Governance
       parameters:
         - $ref: "#/components/parameters/_proposal_tx_hash"
-        - $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        - $ref: "#/components/parameters/_proposal_index"
       responses:
         "200":
           description: Success!!
@@ -2112,6 +2176,16 @@ components:
       in: query
       required: true
       allowEmptyValue: false
+    _proposal_index:
+      deprecated: false
+      name: _proposal_index
+      description: Index of governance proposal in transaction
+      schema:
+        type: number
+        example: 0
+      in: query
+      required: true
+      allowEmptyValue: false
   requestBodies:
     block_hashes:
       content:
@@ -2458,6 +2532,10 @@ components:
                 format: boolean
                 type: boolean
                 description: Controls whether to include bytecode for associated reference/plutus scripts
+              _governance:
+                format: boolean
+                type: boolean
+                description: Controls whether to include governance certificates, votes and proposals in the result
             example:
               _tx_hashes:
                 - bf04578d452dd3acb7c70fbac32dc972cb69f932f804171cfb4268f5af0228e7
@@ -4596,6 +4674,52 @@ components:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
                         value:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_value"
+          voting_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance votes in a transaction (if any)
+            items:
+              properties:
+                proposal_tx_hash:
+                  $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+                proposal_index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                voter_role:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_role"
+                voter:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter"
+                voter_hex:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_hex"
+                vote:
+                  $ref: "#/components/schemas/drep_votes/items/properties/vote"
+          proposal_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance proposals in a transaction (if any)
+            items:
+              properties:
+                index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                type:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_type"
+                description:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_description"
+                deposit:
+                  $ref: "#/components/schemas/drep_info/items/properties/deposit"
+                return_address:
+                  $ref: "#/components/schemas/proposal_list/items/properties/return_address"
+                expiration:
+                  $ref: "#/components/schemas/proposal_list/items/properties/expiration"
+                meta_url:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/url"
+                meta_hash:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/hash"
+                withdrawal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/withdrawal"
+                param_proposal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/param_proposal"
     tx_cbor:
       description: Raw Transaction(s) in CBOR format
       item:
@@ -5012,6 +5136,21 @@ components:
             type: string
             description: A hash of the contents of the metadata URL
             example: dc208474e195442d07a5b6d42af19bb2db02229427dfb53ab23122e6b0e2487d
+    drep_epoch_summary:
+      description: Summary of voting power and DRep count for each epoch
+      type: array
+      items:
+        properties:
+          epoch_no:
+            $ref: "#/components/schemas/blocks/items/properties/epoch_no"
+          amount:
+            type: string
+            description: The total amount of voting power between all DReps including pre-defined roles for the epoch.
+            example: 599496769641
+          dreps:
+            type: number
+            description: The total number of DReps with vote power for the epoch.
+            example: 324
     drep_list:
       description: List of all active delegated representatives (DReps)
       type: array
@@ -5115,8 +5254,8 @@ components:
         properties:
           proposal_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+          proposal_index:
+            $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
           vote_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
           block_time:
@@ -5141,12 +5280,14 @@ components:
       type: array
       items:
         properties:
-          proposal_tx_hash:
-            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
           block_time:
             $ref: "#/components/schemas/blocks/items/properties/block_time"
+          proposal_tx_hash:
+            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+          proposal_index:
+            type: number
+            description: Index of governance proposal in transaction
+            example: 0
           proposal_type:
             type: string
             enum: ["ParameterChange", "HardForkInitiation", "TreasuryWithdrawals", "NoConfidence", "NewCommittee", "NewConstitution", "InfoAction"]
@@ -5223,7 +5364,7 @@ components:
             type:
               - object
               - 'null'
-            example: {"id": 15, "key": null, "entropy": null, "epoch_no": null, "influence": null, "max_epoch": null, "min_fee_a": null, "min_fee_b": null, "price_mem": null, "price_step": null, "key_deposit": 1000000, "max_bh_size": null, "max_tx_size": null, "drep_deposit": null, "max_val_size": null, "pool_deposit": null, "cost_model_id": null, "drep_activity": null, "max_tx_ex_mem": null, "min_pool_cost": null, "max_block_size": null, "min_utxo_value": null, "protocol_major": null, "protocol_minor": null, "max_tx_ex_steps": null, "decentralisation": null, "max_block_ex_mem": null, "registered_tx_id": 12270, "dvt_p_p_gov_group": null, "collateral_percent": null, "committee_min_size": null, "gov_action_deposit": null, "max_block_ex_steps": null, "optimal_pool_count": null, "coins_per_utxo_size": null, "gov_action_lifetime": null, "dvt_committee_normal": null, "monetary_expand_rate": null, "pvt_committee_normal": null, "pvtpp_security_group": null, "treasury_growth_rate": null, "dvt_p_p_network_group": null, "max_collateral_inputs": null, "dvt_p_p_economic_group": null, "dvt_p_p_technical_group": null, "dvt_treasury_withdrawal": null, "dvt_hard_fork_initiation": null, "dvt_motion_no_confidence": null, "pvt_hard_fork_initiation": null, "pvt_motion_no_confidence": null, "committee_max_term_length": null, "dvt_update_to_constitution": null, "dvt_committee_no_confidence": null, "pvt_committee_no_confidence": null, "min_fee_ref_script_cost_per_byte": null}
+            example: {"key_deposit": 1000000}
     proposal_votes:
       type: array
       description: List of all votes cast on specified governance action
@@ -5250,10 +5391,10 @@ components:
       description: Current governance committee
       type: object
       properties:
-        tx_hash:
+        proposal_tx_hash:
           $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-        cert_index:
-          $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        proposal_index:
+          $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
         quorum_numerator:
           type: number
           example: 67
diff --git a/specs/results/koiosapi-mainnet.yaml b/specs/results/koiosapi-mainnet.yaml
index 2229f8c4..198ce5b7 100644
--- a/specs/results/koiosapi-mainnet.yaml
+++ b/specs/results/koiosapi-mainnet.yaml
@@ -1301,6 +1301,28 @@ paths:
       description: Get the list of current or all asset transaction hashes (newest first)
       operationId: asset_txs
 
+  /drep_epoch_summary: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_epoch_no"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_epoch_summary"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Epoch Summary
+      description: Summary of voting power and DRep count for each epoch
+      operationId: drep_epoch_summary
   /drep_list: #RPC
     get:
       tags:
@@ -1409,6 +1431,48 @@ paths:
       summary: DReps Votes
       description: List of all votes casted by requested delegated representative (DRep)
       operationId: drep_votes
+  /drep_delegators: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_drep_id"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_delegators"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Delegators
+      description: List of all delegators to requested delegated representative (DRep).
+      operationId: drep_delegators
+  /committee_info: #RPC
+    get:
+      tags:
+        - Governance
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/committee_info"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: Committee Information
+      description: Information about active committee and its members
+      operationId: committee_info
   /committee_votes: #RPC
     get:
       tags:
@@ -1457,7 +1521,7 @@ paths:
         - Governance
       parameters:
         - $ref: "#/components/parameters/_proposal_tx_hash"
-        - $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        - $ref: "#/components/parameters/_proposal_index"
       responses:
         "200":
           description: Success!!
@@ -2112,6 +2176,16 @@ components:
       in: query
       required: true
       allowEmptyValue: false
+    _proposal_index:
+      deprecated: false
+      name: _proposal_index
+      description: Index of governance proposal in transaction
+      schema:
+        type: number
+        example: 0
+      in: query
+      required: true
+      allowEmptyValue: false
   requestBodies:
     block_hashes:
       content:
@@ -2458,6 +2532,10 @@ components:
                 format: boolean
                 type: boolean
                 description: Controls whether to include bytecode for associated reference/plutus scripts
+              _governance:
+                format: boolean
+                type: boolean
+                description: Controls whether to include governance certificates, votes and proposals in the result
             example:
               _tx_hashes:
                 - f144a8264acf4bdfe2e1241170969c930d64ab6b0996a4a45237b623f1dd670e
@@ -4596,6 +4674,52 @@ components:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
                         value:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_value"
+          voting_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance votes in a transaction (if any)
+            items:
+              properties:
+                proposal_tx_hash:
+                  $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+                proposal_index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                voter_role:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_role"
+                voter:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter"
+                voter_hex:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_hex"
+                vote:
+                  $ref: "#/components/schemas/drep_votes/items/properties/vote"
+          proposal_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance proposals in a transaction (if any)
+            items:
+              properties:
+                index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                type:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_type"
+                description:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_description"
+                deposit:
+                  $ref: "#/components/schemas/drep_info/items/properties/deposit"
+                return_address:
+                  $ref: "#/components/schemas/proposal_list/items/properties/return_address"
+                expiration:
+                  $ref: "#/components/schemas/proposal_list/items/properties/expiration"
+                meta_url:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/url"
+                meta_hash:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/hash"
+                withdrawal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/withdrawal"
+                param_proposal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/param_proposal"
     tx_cbor:
       description: Raw Transaction(s) in CBOR format
       item:
@@ -5012,6 +5136,21 @@ components:
             type: string
             description: A hash of the contents of the metadata URL
             example: dc208474e195442d07a5b6d42af19bb2db02229427dfb53ab23122e6b0e2487d
+    drep_epoch_summary:
+      description: Summary of voting power and DRep count for each epoch
+      type: array
+      items:
+        properties:
+          epoch_no:
+            $ref: "#/components/schemas/blocks/items/properties/epoch_no"
+          amount:
+            type: string
+            description: The total amount of voting power between all DReps including pre-defined roles for the epoch.
+            example: 599496769641
+          dreps:
+            type: number
+            description: The total number of DReps with vote power for the epoch.
+            example: 324
     drep_list:
       description: List of all active delegated representatives (DReps)
       type: array
@@ -5115,8 +5254,8 @@ components:
         properties:
           proposal_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+          proposal_index:
+            $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
           vote_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
           block_time:
@@ -5141,12 +5280,14 @@ components:
       type: array
       items:
         properties:
-          proposal_tx_hash:
-            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
           block_time:
             $ref: "#/components/schemas/blocks/items/properties/block_time"
+          proposal_tx_hash:
+            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+          proposal_index:
+            type: number
+            description: Index of governance proposal in transaction
+            example: 0
           proposal_type:
             type: string
             enum: ["ParameterChange", "HardForkInitiation", "TreasuryWithdrawals", "NoConfidence", "NewCommittee", "NewConstitution", "InfoAction"]
@@ -5223,7 +5364,7 @@ components:
             type:
               - object
               - 'null'
-            example: {"id": 15, "key": null, "entropy": null, "epoch_no": null, "influence": null, "max_epoch": null, "min_fee_a": null, "min_fee_b": null, "price_mem": null, "price_step": null, "key_deposit": 1000000, "max_bh_size": null, "max_tx_size": null, "drep_deposit": null, "max_val_size": null, "pool_deposit": null, "cost_model_id": null, "drep_activity": null, "max_tx_ex_mem": null, "min_pool_cost": null, "max_block_size": null, "min_utxo_value": null, "protocol_major": null, "protocol_minor": null, "max_tx_ex_steps": null, "decentralisation": null, "max_block_ex_mem": null, "registered_tx_id": 12270, "dvt_p_p_gov_group": null, "collateral_percent": null, "committee_min_size": null, "gov_action_deposit": null, "max_block_ex_steps": null, "optimal_pool_count": null, "coins_per_utxo_size": null, "gov_action_lifetime": null, "dvt_committee_normal": null, "monetary_expand_rate": null, "pvt_committee_normal": null, "pvtpp_security_group": null, "treasury_growth_rate": null, "dvt_p_p_network_group": null, "max_collateral_inputs": null, "dvt_p_p_economic_group": null, "dvt_p_p_technical_group": null, "dvt_treasury_withdrawal": null, "dvt_hard_fork_initiation": null, "dvt_motion_no_confidence": null, "pvt_hard_fork_initiation": null, "pvt_motion_no_confidence": null, "committee_max_term_length": null, "dvt_update_to_constitution": null, "dvt_committee_no_confidence": null, "pvt_committee_no_confidence": null, "min_fee_ref_script_cost_per_byte": null}
+            example: {"key_deposit": 1000000}
     proposal_votes:
       type: array
       description: List of all votes cast on specified governance action
@@ -5250,10 +5391,10 @@ components:
       description: Current governance committee
       type: object
       properties:
-        tx_hash:
+        proposal_tx_hash:
           $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-        cert_index:
-          $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        proposal_index:
+          $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
         quorum_numerator:
           type: number
           example: 67
diff --git a/specs/results/koiosapi-preprod.yaml b/specs/results/koiosapi-preprod.yaml
index bbaba003..f148e07f 100644
--- a/specs/results/koiosapi-preprod.yaml
+++ b/specs/results/koiosapi-preprod.yaml
@@ -1301,6 +1301,28 @@ paths:
       description: Get the list of current or all asset transaction hashes (newest first)
       operationId: asset_txs
 
+  /drep_epoch_summary: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_epoch_no"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_epoch_summary"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Epoch Summary
+      description: Summary of voting power and DRep count for each epoch
+      operationId: drep_epoch_summary
   /drep_list: #RPC
     get:
       tags:
@@ -1409,6 +1431,48 @@ paths:
       summary: DReps Votes
       description: List of all votes casted by requested delegated representative (DRep)
       operationId: drep_votes
+  /drep_delegators: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_drep_id"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_delegators"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Delegators
+      description: List of all delegators to requested delegated representative (DRep).
+      operationId: drep_delegators
+  /committee_info: #RPC
+    get:
+      tags:
+        - Governance
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/committee_info"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: Committee Information
+      description: Information about active committee and its members
+      operationId: committee_info
   /committee_votes: #RPC
     get:
       tags:
@@ -1457,7 +1521,7 @@ paths:
         - Governance
       parameters:
         - $ref: "#/components/parameters/_proposal_tx_hash"
-        - $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        - $ref: "#/components/parameters/_proposal_index"
       responses:
         "200":
           description: Success!!
@@ -2112,6 +2176,16 @@ components:
       in: query
       required: true
       allowEmptyValue: false
+    _proposal_index:
+      deprecated: false
+      name: _proposal_index
+      description: Index of governance proposal in transaction
+      schema:
+        type: number
+        example: 0
+      in: query
+      required: true
+      allowEmptyValue: false
   requestBodies:
     block_hashes:
       content:
@@ -2458,6 +2532,10 @@ components:
                 format: boolean
                 type: boolean
                 description: Controls whether to include bytecode for associated reference/plutus scripts
+              _governance:
+                format: boolean
+                type: boolean
+                description: Controls whether to include governance certificates, votes and proposals in the result
             example:
               _tx_hashes:
                 - d10133964da9e443b303917fd0b7644ae3d01c133deff85b4f59416c2d00f530
@@ -4596,6 +4674,52 @@ components:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
                         value:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_value"
+          voting_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance votes in a transaction (if any)
+            items:
+              properties:
+                proposal_tx_hash:
+                  $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+                proposal_index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                voter_role:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_role"
+                voter:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter"
+                voter_hex:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_hex"
+                vote:
+                  $ref: "#/components/schemas/drep_votes/items/properties/vote"
+          proposal_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance proposals in a transaction (if any)
+            items:
+              properties:
+                index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                type:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_type"
+                description:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_description"
+                deposit:
+                  $ref: "#/components/schemas/drep_info/items/properties/deposit"
+                return_address:
+                  $ref: "#/components/schemas/proposal_list/items/properties/return_address"
+                expiration:
+                  $ref: "#/components/schemas/proposal_list/items/properties/expiration"
+                meta_url:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/url"
+                meta_hash:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/hash"
+                withdrawal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/withdrawal"
+                param_proposal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/param_proposal"
     tx_cbor:
       description: Raw Transaction(s) in CBOR format
       item:
@@ -5012,6 +5136,21 @@ components:
             type: string
             description: A hash of the contents of the metadata URL
             example: dc208474e195442d07a5b6d42af19bb2db02229427dfb53ab23122e6b0e2487d
+    drep_epoch_summary:
+      description: Summary of voting power and DRep count for each epoch
+      type: array
+      items:
+        properties:
+          epoch_no:
+            $ref: "#/components/schemas/blocks/items/properties/epoch_no"
+          amount:
+            type: string
+            description: The total amount of voting power between all DReps including pre-defined roles for the epoch.
+            example: 599496769641
+          dreps:
+            type: number
+            description: The total number of DReps with vote power for the epoch.
+            example: 324
     drep_list:
       description: List of all active delegated representatives (DReps)
       type: array
@@ -5115,8 +5254,8 @@ components:
         properties:
           proposal_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+          proposal_index:
+            $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
           vote_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
           block_time:
@@ -5141,12 +5280,14 @@ components:
       type: array
       items:
         properties:
-          proposal_tx_hash:
-            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
           block_time:
             $ref: "#/components/schemas/blocks/items/properties/block_time"
+          proposal_tx_hash:
+            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+          proposal_index:
+            type: number
+            description: Index of governance proposal in transaction
+            example: 0
           proposal_type:
             type: string
             enum: ["ParameterChange", "HardForkInitiation", "TreasuryWithdrawals", "NoConfidence", "NewCommittee", "NewConstitution", "InfoAction"]
@@ -5223,7 +5364,7 @@ components:
             type:
               - object
               - 'null'
-            example: {"id": 15, "key": null, "entropy": null, "epoch_no": null, "influence": null, "max_epoch": null, "min_fee_a": null, "min_fee_b": null, "price_mem": null, "price_step": null, "key_deposit": 1000000, "max_bh_size": null, "max_tx_size": null, "drep_deposit": null, "max_val_size": null, "pool_deposit": null, "cost_model_id": null, "drep_activity": null, "max_tx_ex_mem": null, "min_pool_cost": null, "max_block_size": null, "min_utxo_value": null, "protocol_major": null, "protocol_minor": null, "max_tx_ex_steps": null, "decentralisation": null, "max_block_ex_mem": null, "registered_tx_id": 12270, "dvt_p_p_gov_group": null, "collateral_percent": null, "committee_min_size": null, "gov_action_deposit": null, "max_block_ex_steps": null, "optimal_pool_count": null, "coins_per_utxo_size": null, "gov_action_lifetime": null, "dvt_committee_normal": null, "monetary_expand_rate": null, "pvt_committee_normal": null, "pvtpp_security_group": null, "treasury_growth_rate": null, "dvt_p_p_network_group": null, "max_collateral_inputs": null, "dvt_p_p_economic_group": null, "dvt_p_p_technical_group": null, "dvt_treasury_withdrawal": null, "dvt_hard_fork_initiation": null, "dvt_motion_no_confidence": null, "pvt_hard_fork_initiation": null, "pvt_motion_no_confidence": null, "committee_max_term_length": null, "dvt_update_to_constitution": null, "dvt_committee_no_confidence": null, "pvt_committee_no_confidence": null, "min_fee_ref_script_cost_per_byte": null}
+            example: {"key_deposit": 1000000}
     proposal_votes:
       type: array
       description: List of all votes cast on specified governance action
@@ -5250,10 +5391,10 @@ components:
       description: Current governance committee
       type: object
       properties:
-        tx_hash:
+        proposal_tx_hash:
           $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-        cert_index:
-          $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        proposal_index:
+          $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
         quorum_numerator:
           type: number
           example: 67
diff --git a/specs/results/koiosapi-preview.yaml b/specs/results/koiosapi-preview.yaml
index 0f226569..b633a68e 100644
--- a/specs/results/koiosapi-preview.yaml
+++ b/specs/results/koiosapi-preview.yaml
@@ -1301,6 +1301,28 @@ paths:
       description: Get the list of current or all asset transaction hashes (newest first)
       operationId: asset_txs
 
+  /drep_epoch_summary: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_epoch_no"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_epoch_summary"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Epoch Summary
+      description: Summary of voting power and DRep count for each epoch
+      operationId: drep_epoch_summary
   /drep_list: #RPC
     get:
       tags:
@@ -1409,6 +1431,48 @@ paths:
       summary: DReps Votes
       description: List of all votes casted by requested delegated representative (DRep)
       operationId: drep_votes
+  /drep_delegators: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_drep_id"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_delegators"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Delegators
+      description: List of all delegators to requested delegated representative (DRep).
+      operationId: drep_delegators
+  /committee_info: #RPC
+    get:
+      tags:
+        - Governance
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/committee_info"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: Committee Information
+      description: Information about active committee and its members
+      operationId: committee_info
   /committee_votes: #RPC
     get:
       tags:
@@ -1457,7 +1521,7 @@ paths:
         - Governance
       parameters:
         - $ref: "#/components/parameters/_proposal_tx_hash"
-        - $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        - $ref: "#/components/parameters/_proposal_index"
       responses:
         "200":
           description: Success!!
@@ -2112,6 +2176,16 @@ components:
       in: query
       required: true
       allowEmptyValue: false
+    _proposal_index:
+      deprecated: false
+      name: _proposal_index
+      description: Index of governance proposal in transaction
+      schema:
+        type: number
+        example: 0
+      in: query
+      required: true
+      allowEmptyValue: false
   requestBodies:
     block_hashes:
       content:
@@ -2458,6 +2532,10 @@ components:
                 format: boolean
                 type: boolean
                 description: Controls whether to include bytecode for associated reference/plutus scripts
+              _governance:
+                format: boolean
+                type: boolean
+                description: Controls whether to include governance certificates, votes and proposals in the result
             example:
               _tx_hashes:
                 - f1592b29b79ae85d753913dd25644c60925a4a0683979faa33832fead4b4bd9c
@@ -4596,6 +4674,52 @@ components:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
                         value:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_value"
+          voting_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance votes in a transaction (if any)
+            items:
+              properties:
+                proposal_tx_hash:
+                  $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+                proposal_index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                voter_role:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_role"
+                voter:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter"
+                voter_hex:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_hex"
+                vote:
+                  $ref: "#/components/schemas/drep_votes/items/properties/vote"
+          proposal_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance proposals in a transaction (if any)
+            items:
+              properties:
+                index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                type:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_type"
+                description:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_description"
+                deposit:
+                  $ref: "#/components/schemas/drep_info/items/properties/deposit"
+                return_address:
+                  $ref: "#/components/schemas/proposal_list/items/properties/return_address"
+                expiration:
+                  $ref: "#/components/schemas/proposal_list/items/properties/expiration"
+                meta_url:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/url"
+                meta_hash:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/hash"
+                withdrawal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/withdrawal"
+                param_proposal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/param_proposal"
     tx_cbor:
       description: Raw Transaction(s) in CBOR format
       item:
@@ -5012,6 +5136,21 @@ components:
             type: string
             description: A hash of the contents of the metadata URL
             example: dc208474e195442d07a5b6d42af19bb2db02229427dfb53ab23122e6b0e2487d
+    drep_epoch_summary:
+      description: Summary of voting power and DRep count for each epoch
+      type: array
+      items:
+        properties:
+          epoch_no:
+            $ref: "#/components/schemas/blocks/items/properties/epoch_no"
+          amount:
+            type: string
+            description: The total amount of voting power between all DReps including pre-defined roles for the epoch.
+            example: 599496769641
+          dreps:
+            type: number
+            description: The total number of DReps with vote power for the epoch.
+            example: 324
     drep_list:
       description: List of all active delegated representatives (DReps)
       type: array
@@ -5115,8 +5254,8 @@ components:
         properties:
           proposal_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+          proposal_index:
+            $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
           vote_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
           block_time:
@@ -5141,12 +5280,14 @@ components:
       type: array
       items:
         properties:
-          proposal_tx_hash:
-            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
           block_time:
             $ref: "#/components/schemas/blocks/items/properties/block_time"
+          proposal_tx_hash:
+            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+          proposal_index:
+            type: number
+            description: Index of governance proposal in transaction
+            example: 0
           proposal_type:
             type: string
             enum: ["ParameterChange", "HardForkInitiation", "TreasuryWithdrawals", "NoConfidence", "NewCommittee", "NewConstitution", "InfoAction"]
@@ -5223,7 +5364,7 @@ components:
             type:
               - object
               - 'null'
-            example: {"id": 15, "key": null, "entropy": null, "epoch_no": null, "influence": null, "max_epoch": null, "min_fee_a": null, "min_fee_b": null, "price_mem": null, "price_step": null, "key_deposit": 1000000, "max_bh_size": null, "max_tx_size": null, "drep_deposit": null, "max_val_size": null, "pool_deposit": null, "cost_model_id": null, "drep_activity": null, "max_tx_ex_mem": null, "min_pool_cost": null, "max_block_size": null, "min_utxo_value": null, "protocol_major": null, "protocol_minor": null, "max_tx_ex_steps": null, "decentralisation": null, "max_block_ex_mem": null, "registered_tx_id": 12270, "dvt_p_p_gov_group": null, "collateral_percent": null, "committee_min_size": null, "gov_action_deposit": null, "max_block_ex_steps": null, "optimal_pool_count": null, "coins_per_utxo_size": null, "gov_action_lifetime": null, "dvt_committee_normal": null, "monetary_expand_rate": null, "pvt_committee_normal": null, "pvtpp_security_group": null, "treasury_growth_rate": null, "dvt_p_p_network_group": null, "max_collateral_inputs": null, "dvt_p_p_economic_group": null, "dvt_p_p_technical_group": null, "dvt_treasury_withdrawal": null, "dvt_hard_fork_initiation": null, "dvt_motion_no_confidence": null, "pvt_hard_fork_initiation": null, "pvt_motion_no_confidence": null, "committee_max_term_length": null, "dvt_update_to_constitution": null, "dvt_committee_no_confidence": null, "pvt_committee_no_confidence": null, "min_fee_ref_script_cost_per_byte": null}
+            example: {"key_deposit": 1000000}
     proposal_votes:
       type: array
       description: List of all votes cast on specified governance action
@@ -5250,10 +5391,10 @@ components:
       description: Current governance committee
       type: object
       properties:
-        tx_hash:
+        proposal_tx_hash:
           $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-        cert_index:
-          $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        proposal_index:
+          $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
         quorum_numerator:
           type: number
           example: 67
diff --git a/specs/templates/2-api-params.yaml b/specs/templates/2-api-params.yaml
index b622045e..2c72440f 100644
--- a/specs/templates/2-api-params.yaml
+++ b/specs/templates/2-api-params.yaml
@@ -189,3 +189,13 @@ parameters:
       in: query
       required: true
       allowEmptyValue: false
+    _proposal_index:
+      deprecated: false
+      name: _proposal_index
+      description: Index of governance proposal in transaction
+      schema:
+        type: number
+        example: 0
+      in: query
+      required: true
+      allowEmptyValue: false
diff --git a/specs/templates/3-api-requestBodies.yaml b/specs/templates/3-api-requestBodies.yaml
index 6c5aed22..394a15da 100644
--- a/specs/templates/3-api-requestBodies.yaml
+++ b/specs/templates/3-api-requestBodies.yaml
@@ -344,6 +344,10 @@ requestBodies:
                 format: boolean
                 type: boolean
                 description: Controls whether to include bytecode for associated reference/plutus scripts
+              _governance:
+                format: boolean
+                type: boolean
+                description: Controls whether to include governance certificates, votes and proposals in the result
             example:
               _tx_hashes:
                 - ##tx_ids_tx_hashes1_rb##
diff --git a/specs/templates/4-api-schemas.yaml b/specs/templates/4-api-schemas.yaml
index 1d8eadab..5d351400 100644
--- a/specs/templates/4-api-schemas.yaml
+++ b/specs/templates/4-api-schemas.yaml
@@ -1884,6 +1884,52 @@ schemas:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
                         value:
                           $ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_value"
+          voting_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance votes in a transaction (if any)
+            items:
+              properties:
+                proposal_tx_hash:
+                  $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+                proposal_index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                voter_role:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_role"
+                voter:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter"
+                voter_hex:
+                  $ref: "#/components/schemas/proposal_votes/items/properties/voter_hex"
+                vote:
+                  $ref: "#/components/schemas/drep_votes/items/properties/vote"
+          proposal_procedures:
+            type:
+              - array
+              - 'null'
+            description: Governance proposals in a transaction (if any)
+            items:
+              properties:
+                index:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
+                type:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_type"
+                description:
+                  $ref: "#/components/schemas/proposal_list/items/properties/proposal_description"
+                deposit:
+                  $ref: "#/components/schemas/drep_info/items/properties/deposit"
+                return_address:
+                  $ref: "#/components/schemas/proposal_list/items/properties/return_address"
+                expiration:
+                  $ref: "#/components/schemas/proposal_list/items/properties/expiration"
+                meta_url:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/url"
+                meta_hash:
+                  $ref: "#/components/schemas/drep_metadata/items/properties/hash"
+                withdrawal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/withdrawal"
+                param_proposal:
+                  $ref: "#/components/schemas/proposal_list/items/properties/param_proposal"
     tx_cbor:
       description: Raw Transaction(s) in CBOR format
       item:
@@ -2300,6 +2346,21 @@ schemas:
             type: string
             description: A hash of the contents of the metadata URL
             example: dc208474e195442d07a5b6d42af19bb2db02229427dfb53ab23122e6b0e2487d
+    drep_epoch_summary:
+      description: Summary of voting power and DRep count for each epoch
+      type: array
+      items:
+        properties:
+          epoch_no:
+            $ref: "#/components/schemas/blocks/items/properties/epoch_no"
+          amount:
+            type: string
+            description: The total amount of voting power between all DReps including pre-defined roles for the epoch.
+            example: 599496769641
+          dreps:
+            type: number
+            description: The total number of DReps with vote power for the epoch.
+            example: 324
     drep_list:
       description: List of all active delegated representatives (DReps)
       type: array
@@ -2403,8 +2464,8 @@ schemas:
         properties:
           proposal_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+          proposal_index:
+            $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
           vote_tx_hash:
             $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
           block_time:
@@ -2429,12 +2490,14 @@ schemas:
       type: array
       items:
         properties:
-          proposal_tx_hash:
-            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-          cert_index:
-            $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
           block_time:
             $ref: "#/components/schemas/blocks/items/properties/block_time"
+          proposal_tx_hash:
+            $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
+          proposal_index:
+            type: number
+            description: Index of governance proposal in transaction
+            example: 0
           proposal_type:
             type: string
             enum: ["ParameterChange", "HardForkInitiation", "TreasuryWithdrawals", "NoConfidence", "NewCommittee", "NewConstitution", "InfoAction"]
@@ -2511,7 +2574,7 @@ schemas:
             type:
               - object
               - 'null'
-            example: {"id": 15, "key": null, "entropy": null, "epoch_no": null, "influence": null, "max_epoch": null, "min_fee_a": null, "min_fee_b": null, "price_mem": null, "price_step": null, "key_deposit": 1000000, "max_bh_size": null, "max_tx_size": null, "drep_deposit": null, "max_val_size": null, "pool_deposit": null, "cost_model_id": null, "drep_activity": null, "max_tx_ex_mem": null, "min_pool_cost": null, "max_block_size": null, "min_utxo_value": null, "protocol_major": null, "protocol_minor": null, "max_tx_ex_steps": null, "decentralisation": null, "max_block_ex_mem": null, "registered_tx_id": 12270, "dvt_p_p_gov_group": null, "collateral_percent": null, "committee_min_size": null, "gov_action_deposit": null, "max_block_ex_steps": null, "optimal_pool_count": null, "coins_per_utxo_size": null, "gov_action_lifetime": null, "dvt_committee_normal": null, "monetary_expand_rate": null, "pvt_committee_normal": null, "pvtpp_security_group": null, "treasury_growth_rate": null, "dvt_p_p_network_group": null, "max_collateral_inputs": null, "dvt_p_p_economic_group": null, "dvt_p_p_technical_group": null, "dvt_treasury_withdrawal": null, "dvt_hard_fork_initiation": null, "dvt_motion_no_confidence": null, "pvt_hard_fork_initiation": null, "pvt_motion_no_confidence": null, "committee_max_term_length": null, "dvt_update_to_constitution": null, "dvt_committee_no_confidence": null, "pvt_committee_no_confidence": null, "min_fee_ref_script_cost_per_byte": null}
+            example: {"key_deposit": 1000000}
     proposal_votes:
       type: array
       description: List of all votes cast on specified governance action
@@ -2538,10 +2601,10 @@ schemas:
       description: Current governance committee
       type: object
       properties:
-        tx_hash:
+        proposal_tx_hash:
           $ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
-        cert_index:
-          $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        proposal_index:
+          $ref: "#/components/schemas/proposal_list/items/properties/proposal_index"
         quorum_numerator:
           type: number
           example: 67
diff --git a/specs/templates/api-main.yaml b/specs/templates/api-main.yaml
index 279d052a..9ad0e9df 100644
--- a/specs/templates/api-main.yaml
+++ b/specs/templates/api-main.yaml
@@ -1156,6 +1156,28 @@ paths:
       description: Get the list of current or all asset transaction hashes (newest first)
       operationId: asset_txs
 
+  /drep_epoch_summary: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_epoch_no"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_epoch_summary"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Epoch Summary
+      description: Summary of voting power and DRep count for each epoch
+      operationId: drep_epoch_summary
   /drep_list: #RPC
     get:
       tags:
@@ -1264,6 +1286,48 @@ paths:
       summary: DReps Votes
       description: List of all votes casted by requested delegated representative (DRep)
       operationId: drep_votes
+  /drep_delegators: #RPC
+    get:
+      tags:
+        - Governance
+      parameters:
+        - $ref: "#/components/parameters/_drep_id"
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/drep_delegators"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: DReps Delegators
+      description: List of all delegators to requested delegated representative (DRep).
+      operationId: drep_delegators
+  /committee_info: #RPC
+    get:
+      tags:
+        - Governance
+      responses:
+        "200":
+          description: Success!!
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/committee_info"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "404":
+          $ref: "#/components/responses/NotFound"
+      summary: Committee Information
+      description: Information about active committee and its members
+      operationId: committee_info
   /committee_votes: #RPC
     get:
       tags:
@@ -1312,7 +1376,7 @@ paths:
         - Governance
       parameters:
         - $ref: "#/components/parameters/_proposal_tx_hash"
-        - $ref: "#/components/schemas/drep_updates/items/properties/cert_index"
+        - $ref: "#/components/parameters/_proposal_index"
       responses:
         "200":
           description: Success!!