diff --git a/Cargo.lock b/Cargo.lock
index f6c3a59..879683d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6683,6 +6683,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
+ "pallet-collective",
  "pallet-evm",
  "pallet-session",
  "pallet-timestamp",
diff --git a/pallets/upgrade-runtime-proposal/src/lib.rs b/pallets/upgrade-runtime-proposal/src/lib.rs
index a953de2..bb1116f 100644
--- a/pallets/upgrade-runtime-proposal/src/lib.rs
+++ b/pallets/upgrade-runtime-proposal/src/lib.rs
@@ -14,6 +14,7 @@ use frame_support::dispatch::UnfilteredDispatchable;
 use frame_support::traits::EnsureOrigin;
 use frame_system::pallet_prelude::BlockNumberFor;
 use frame_system::pallet_prelude::OriginFor;
+use frame_support::sp_runtime::traits::Hash;
 
 #[frame_support::pallet]
 pub mod pallet {
@@ -173,6 +174,12 @@ pub mod pallet {
 			<ApplicationBlockNumber<T>>::get()
 		}
 
+		pub fn hash_of_proposed_code() -> Option<T::Hash> {
+			<ProposedCode<T>>::get().map(|code| {
+				T::Hashing::hash(&code)
+			})
+		}
+
 		pub fn set_application_block_number(block_number: T::BlockNumber) {
 			<ApplicationBlockNumber<T>>::put(block_number);
 		}
diff --git a/precompiles/upgrade-runtime-controller/Cargo.toml b/precompiles/upgrade-runtime-controller/Cargo.toml
index 66079f6..c7cc6e4 100644
--- a/precompiles/upgrade-runtime-controller/Cargo.toml
+++ b/precompiles/upgrade-runtime-controller/Cargo.toml
@@ -22,6 +22,7 @@ pallet-evm = { workspace = true, features = [ "forbid-evm-reentrancy" ] }
 # Stability
 pallet-upgrade-runtime-proposal = { workspace = true }
 precompile-utils = { workspace = true }
+pallet-collective = { workspace = true }
 
 [dev-dependencies]
 pallet-balances = { workspace = true }
diff --git a/precompiles/upgrade-runtime-controller/UpgradeRuntimeController.sol b/precompiles/upgrade-runtime-controller/UpgradeRuntimeController.sol
index d90756c..61b68c5 100644
--- a/precompiles/upgrade-runtime-controller/UpgradeRuntimeController.sol
+++ b/precompiles/upgrade-runtime-controller/UpgradeRuntimeController.sol
@@ -4,4 +4,7 @@ pragma solidity >=0.8.3;
 interface UpgradeRuntimeController {
     function setApplicationBlock(uint32 block) external; // onlyOwner
     function rejectProposedCode() external; // onlyOwner
+    function addMemberToTechnicalCommittee(address member) external; // onlyOwner
+    function removeMemberFromTechnicalCommittee(address member) external; // onlyOwner
+    function getHashOfProposedCode() external view returns (bytes32);
 }
\ No newline at end of file
diff --git a/precompiles/upgrade-runtime-controller/src/lib.rs b/precompiles/upgrade-runtime-controller/src/lib.rs
index 6494c2b..78a7a0d 100644
--- a/precompiles/upgrade-runtime-controller/src/lib.rs
+++ b/precompiles/upgrade-runtime-controller/src/lib.rs
@@ -31,6 +31,8 @@ use frame_support::parameter_types;
 use frame_support::storage::types::{StorageValue, ValueQuery};
 
 use frame_support::traits::StorageInstance;
+use frame_support::traits::ChangeMembers;
+use frame_support::inherent::Vec;
 use precompile_utils::prelude::*;
 
 use sp_core::Get;
@@ -83,13 +85,14 @@ pub struct UpgradeRuntimeControllerPrecompile<Runtime, DefaultOwner: Get<H160> +
 impl<Runtime, DefaultOwner> UpgradeRuntimeControllerPrecompile<Runtime, DefaultOwner>
 where
 	DefaultOwner: Get<H160> + 'static,
-	Runtime:
-		pallet_upgrade_runtime_proposal::Config + pallet_timestamp::Config + pallet_evm::Config,
+	Runtime: pallet_upgrade_runtime_proposal::Config + pallet_collective::Config<pallet_collective::Instance1> + pallet_timestamp::Config + pallet_evm::Config,
 	Runtime::RuntimeCall: From<pallet_upgrade_runtime_proposal::Call<Runtime>>,
 	<Runtime::RuntimeCall as Dispatchable>::RuntimeOrigin: From<Option<Runtime::AccountId>>,
 	Runtime::RuntimeCall: Dispatchable<PostInfo = PostDispatchInfo> + GetDispatchInfo,
 	<Runtime as pallet_timestamp::Config>::Moment: Into<U256>,
 	<Runtime as frame_system::Config>::BlockNumber: From<u32>,
+	<Runtime as frame_system::Config>::Hash: Into<H256>,
+	<Runtime as frame_system::Config>::AccountId: From<H160>,
 {
 	#[precompile::public("owner()")]
 	#[precompile::view]
@@ -221,4 +224,80 @@ where
 
 		Ok(())
 	}
+
+	#[precompile::public("addMemberToTechnicalCommittee(address)")]
+	fn add_member_to_technical_committee(
+		handle: &mut impl PrecompileHandle,
+		member: Address,
+	) -> EvmResult {
+		handle.record_cost(RuntimeHelper::<Runtime>::db_read_gas_cost())?;
+
+		let member_id: H160 = member.into();
+
+		let old_members = pallet_collective::Pallet::<Runtime, pallet_collective::Instance1>::members();
+
+		if old_members.contains(&member_id.into()) {
+			return Err(revert("Already a member"));
+		}
+
+		let mut new_members = old_members
+			.iter()
+			.cloned()
+			.chain(Some(member_id.into()))
+			.collect::<Vec<_>>();
+			
+		new_members.sort();
+
+		pallet_collective::Pallet::<Runtime, pallet_collective::Instance1>::set_members_sorted(
+			&new_members,
+			&old_members
+		);
+
+		Ok(())
+	}
+
+	#[precompile::public("removeMemberFromTechnicalCommittee(address)")]
+	fn remove_member_to_technical_committee(
+		handle: &mut impl PrecompileHandle,
+		member: Address,
+	) -> EvmResult {
+		handle.record_cost(RuntimeHelper::<Runtime>::db_read_gas_cost())?;
+
+		let member_id: H160 = member.into();
+		let member_account = <Runtime as frame_system::Config>::AccountId::from(member_id);
+
+		let old_members = pallet_collective::Pallet::<Runtime, pallet_collective::Instance1>::members();
+
+		if !old_members.contains(&member_account) {
+			return Err(revert("Not a member"));
+		}
+
+		let mut new_members = old_members
+			.iter()
+			.cloned()
+			.filter(|m| *m != member_account)
+			.collect::<Vec<_>>();
+			
+		new_members.sort();
+
+		pallet_collective::Pallet::<Runtime, pallet_collective::Instance1>::set_members_sorted(
+			&new_members,
+			&old_members
+		);
+
+		Ok(())
+	}
+
+	#[precompile::public("getHashOfProposedCode()")]
+	#[precompile::view]
+	fn get_hash_of_proposed_code(handle: &mut impl PrecompileHandle) -> EvmResult<H256> {
+		handle.record_cost(RuntimeHelper::<Runtime>::db_read_gas_cost())?;
+
+		let hash = pallet_upgrade_runtime_proposal::Pallet::<Runtime>::hash_of_proposed_code();
+
+		match hash {
+			Some(hash) => Ok(hash.into()),
+			None => Ok(H256::default()),
+		}
+	}
 }