diff --git a/core/chains/evm/config/chain_scoped_ocr.go b/core/chains/evm/config/chain_scoped_ocr.go
index 0cdec34e388..f8e171cf632 100644
--- a/core/chains/evm/config/chain_scoped_ocr.go
+++ b/core/chains/evm/config/chain_scoped_ocr.go
@@ -25,3 +25,11 @@ func (o *ocrConfig) ObservationGracePeriod() time.Duration {
 func (o *ocrConfig) DatabaseTimeout() time.Duration {
 	return o.c.DatabaseTimeout.Duration()
 }
+
+func (o *ocrConfig) DeltaCOverride() time.Duration {
+	return o.c.DeltaCOverride.Duration()
+}
+
+func (o *ocrConfig) DeltaCJitterOverride() time.Duration {
+	return o.c.DeltaCJitterOverride.Duration()
+}
diff --git a/core/chains/evm/config/config.go b/core/chains/evm/config/config.go
index f8ec030969e..3cf1c6ae0a2 100644
--- a/core/chains/evm/config/config.go
+++ b/core/chains/evm/config/config.go
@@ -48,6 +48,8 @@ type OCR interface {
 	ContractTransmitterTransmitTimeout() time.Duration
 	ObservationGracePeriod() time.Duration
 	DatabaseTimeout() time.Duration
+	DeltaCOverride() time.Duration
+	DeltaCJitterOverride() time.Duration
 }
 
 type OCR2 interface {
diff --git a/core/chains/evm/config/toml/config.go b/core/chains/evm/config/toml/config.go
index cf2cde460e5..4799989a6af 100644
--- a/core/chains/evm/config/toml/config.go
+++ b/core/chains/evm/config/toml/config.go
@@ -714,7 +714,10 @@ type OCR struct {
 	ContractConfirmations              *uint16
 	ContractTransmitterTransmitTimeout *models.Duration
 	DatabaseTimeout                    *models.Duration
-	ObservationGracePeriod             *models.Duration
+	//TODO validate
+	DeltaCOverride         *models.Duration
+	DeltaCJitterOverride   *models.Duration
+	ObservationGracePeriod *models.Duration
 }
 
 func (o *OCR) setFrom(f *OCR) {
@@ -727,6 +730,12 @@ func (o *OCR) setFrom(f *OCR) {
 	if v := f.DatabaseTimeout; v != nil {
 		o.DatabaseTimeout = v
 	}
+	if v := f.DeltaCOverride; v != nil {
+		o.DeltaCOverride = v
+	}
+	if v := f.DeltaCJitterOverride; v != nil {
+		o.DeltaCJitterOverride = v
+	}
 	if v := f.ObservationGracePeriod; v != nil {
 		o.ObservationGracePeriod = v
 	}
diff --git a/core/chains/evm/config/toml/defaults/fallback.toml b/core/chains/evm/config/toml/defaults/fallback.toml
index a75cfa0bf3b..b19423fd13a 100644
--- a/core/chains/evm/config/toml/defaults/fallback.toml
+++ b/core/chains/evm/config/toml/defaults/fallback.toml
@@ -64,6 +64,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h'
+DeltaCJitterOverride = '1h'
 ObservationGracePeriod = '1s'
 
 [OCR2.Automation]
diff --git a/core/config/docs/chains-evm.toml b/core/config/docs/chains-evm.toml
index 381ab794d60..016f17862b1 100644
--- a/core/config/docs/chains-evm.toml
+++ b/core/config/docs/chains-evm.toml
@@ -335,6 +335,10 @@ ContractConfirmations = 4 # Default
 ContractTransmitterTransmitTimeout = '10s' # Default
 # DatabaseTimeout sets `OCR.DatabaseTimeout` for this EVM chain.
 DatabaseTimeout = '10s' # Default
+# DeltaCOverride TODO Default is 168h (7 days).
+DeltaCOverride = "168h" # Default
+# DeltaCJitterOverride TODO
+DeltaCJitterOverride = "1h" # Default
 # ObservationGracePeriod sets `OCR.ObservationGracePeriod` for this EVM chain.
 ObservationGracePeriod = '1s' # Default
 
diff --git a/core/services/chainlink/config_test.go b/core/services/chainlink/config_test.go
index 34fcc4bbe91..534c919db3a 100644
--- a/core/services/chainlink/config_test.go
+++ b/core/services/chainlink/config_test.go
@@ -571,6 +571,8 @@ func TestConfig_Marshal(t *testing.T) {
 					ContractConfirmations:              ptr[uint16](11),
 					ContractTransmitterTransmitTimeout: &minute,
 					DatabaseTimeout:                    &second,
+					DeltaCOverride:                     models.MustNewDuration(time.Hour),
+					DeltaCJitterOverride:               models.MustNewDuration(time.Second),
 					ObservationGracePeriod:             &second,
 				},
 				OCR2: evmcfg.OCR2{
@@ -1007,6 +1009,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 11
 ContractTransmitterTransmitTimeout = '1m0s'
 DatabaseTimeout = '1s'
+DeltaCOverride = '1h0m0s'
+DeltaCJitterOverride = '1s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
diff --git a/core/services/chainlink/testdata/config-full.toml b/core/services/chainlink/testdata/config-full.toml
index 5ede10ef695..b96892f00dd 100644
--- a/core/services/chainlink/testdata/config-full.toml
+++ b/core/services/chainlink/testdata/config-full.toml
@@ -332,6 +332,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 11
 ContractTransmitterTransmitTimeout = '1m0s'
 DatabaseTimeout = '1s'
+DeltaCOverride = '1h0m0s'
+DeltaCJitterOverride = '1s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
diff --git a/core/services/chainlink/testdata/config-multi-chain-effective.toml b/core/services/chainlink/testdata/config-multi-chain-effective.toml
index 9dd0be8f5d2..ed151546b63 100644
--- a/core/services/chainlink/testdata/config-multi-chain-effective.toml
+++ b/core/services/chainlink/testdata/config-multi-chain-effective.toml
@@ -303,6 +303,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
@@ -388,6 +390,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
@@ -467,6 +471,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
diff --git a/core/services/ocr/config_overrider.go b/core/services/ocr/config_overrider.go
index 5b2ac20c00c..3decd79f8ea 100644
--- a/core/services/ocr/config_overrider.go
+++ b/core/services/ocr/config_overrider.go
@@ -13,6 +13,7 @@ import (
 	ocrtypes "github.com/smartcontractkit/libocr/offchainreporting/types"
 
 	"github.com/smartcontractkit/chainlink-relay/pkg/services"
+
 	"github.com/smartcontractkit/chainlink/v2/core/logger"
 	"github.com/smartcontractkit/chainlink/v2/core/services/keystore/keys/ethkey"
 	"github.com/smartcontractkit/chainlink/v2/core/utils"
@@ -40,8 +41,14 @@ type ConfigOverriderImpl struct {
 // InitialHibernationStatus - hibernation state set until the first successful update from the chain
 const InitialHibernationStatus = false
 
+type DeltaCConfig interface {
+	DeltaCOverride() time.Duration
+	DeltaCJitterOverride() time.Duration
+}
+
 func NewConfigOverriderImpl(
 	logger logger.Logger,
+	cfg DeltaCConfig,
 	contractAddress ethkey.EIP55Address,
 	flags *ContractFlags,
 	pollTicker utils.TickerBase,
@@ -53,8 +60,9 @@ func NewConfigOverriderImpl(
 	}
 
 	addressBig := contractAddress.Big()
-	addressSeconds := addressBig.Mod(addressBig, big.NewInt(3600)).Uint64()
-	deltaC := 23*time.Hour + time.Duration(addressSeconds)*time.Second
+	jitterSeconds := int64(cfg.DeltaCJitterOverride() / time.Second)
+	addressSeconds := addressBig.Mod(addressBig, big.NewInt(jitterSeconds)).Uint64()
+	deltaC := cfg.DeltaCOverride() + time.Duration(addressSeconds)*time.Second
 
 	ctx, cancel := context.WithCancel(context.Background())
 	co := ConfigOverriderImpl{
diff --git a/core/services/ocr/config_overrider_test.go b/core/services/ocr/config_overrider_test.go
index bb680189b10..245d6348765 100644
--- a/core/services/ocr/config_overrider_test.go
+++ b/core/services/ocr/config_overrider_test.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/onsi/gomega"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/require"
 
@@ -27,6 +28,12 @@ type configOverriderUni struct {
 	contractAddress ethkey.EIP55Address
 }
 
+type deltaCConfig struct{}
+
+func (d deltaCConfig) DeltaCOverride() time.Duration { return time.Hour * 24 * 7 }
+
+func (d deltaCConfig) DeltaCJitterOverride() time.Duration { return time.Hour }
+
 func newConfigOverriderUni(t *testing.T, pollITicker utils.TickerBase, flagsContract *mocks.Flags) (uni configOverriderUni) {
 	var testLogger = logger.TestLogger(t)
 	contractAddress := cltest.NewEIP55Address()
@@ -35,6 +42,7 @@ func newConfigOverriderUni(t *testing.T, pollITicker utils.TickerBase, flagsCont
 	var err error
 	uni.overrider, err = ocr.NewConfigOverriderImpl(
 		testLogger,
+		deltaCConfig{},
 		contractAddress,
 		flags,
 		pollITicker,
@@ -141,6 +149,7 @@ func Test_OCRConfigOverrider(t *testing.T) {
 		flags := &ocr.ContractFlags{FlagsInterface: nil}
 		_, err := ocr.NewConfigOverriderImpl(
 			testLogger,
+			deltaCConfig{},
 			contractAddress,
 			flags,
 			nil,
@@ -160,18 +169,18 @@ func Test_OCRConfigOverrider(t *testing.T) {
 		address2, err := ethkey.NewEIP55Address(common.BigToAddress(big.NewInt(1234567890)).Hex())
 		require.NoError(t, err)
 
-		overrider1a, err := ocr.NewConfigOverriderImpl(testLogger, address1, flags, nil)
+		overrider1a, err := ocr.NewConfigOverriderImpl(testLogger, deltaCConfig{}, address1, flags, nil)
 		require.NoError(t, err)
 
-		overrider1b, err := ocr.NewConfigOverriderImpl(testLogger, address1, flags, nil)
+		overrider1b, err := ocr.NewConfigOverriderImpl(testLogger, deltaCConfig{}, address1, flags, nil)
 		require.NoError(t, err)
 
-		overrider2, err := ocr.NewConfigOverriderImpl(testLogger, address2, flags, nil)
+		overrider2, err := ocr.NewConfigOverriderImpl(testLogger, deltaCConfig{}, address2, flags, nil)
 		require.NoError(t, err)
 
-		require.Equal(t, overrider1a.DeltaCFromAddress, time.Duration(85600000000000))
-		require.Equal(t, overrider1b.DeltaCFromAddress, time.Duration(85600000000000))
-		require.Equal(t, overrider2.DeltaCFromAddress, time.Duration(84690000000000))
+		assert.Equal(t, cltest.MustParseDuration(t, "168h46m40s"), overrider1a.DeltaCFromAddress)
+		assert.Equal(t, cltest.MustParseDuration(t, "168h46m40s"), overrider1b.DeltaCFromAddress)
+		assert.Equal(t, cltest.MustParseDuration(t, "168h31m30s"), overrider2.DeltaCFromAddress)
 	})
 }
 
diff --git a/core/services/ocr/delegate.go b/core/services/ocr/delegate.go
index 0559469abb4..c2dc35e4960 100644
--- a/core/services/ocr/delegate.go
+++ b/core/services/ocr/delegate.go
@@ -358,7 +358,7 @@ func (d *Delegate) maybeCreateConfigOverrider(logger logger.Logger, chain evm.Ch
 		}
 
 		ticker := utils.NewPausableTicker(ConfigOverriderPollInterval)
-		return NewConfigOverriderImpl(logger, contractAddress, flags, &ticker)
+		return NewConfigOverriderImpl(logger, chain.Config().EVM().OCR(), contractAddress, flags, &ticker)
 	}
 	return nil, nil
 }
diff --git a/core/web/resolver/testdata/config-full.toml b/core/web/resolver/testdata/config-full.toml
index 95d898c353b..fc20e9a42ac 100644
--- a/core/web/resolver/testdata/config-full.toml
+++ b/core/web/resolver/testdata/config-full.toml
@@ -331,6 +331,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 11
 ContractTransmitterTransmitTimeout = '1m0s'
 DatabaseTimeout = '1s'
+DeltaCOverride = '1h0m0s'
+DeltaCJitterOverride = '1s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
diff --git a/core/web/resolver/testdata/config-multi-chain-effective.toml b/core/web/resolver/testdata/config-multi-chain-effective.toml
index 9dd0be8f5d2..ed151546b63 100644
--- a/core/web/resolver/testdata/config-multi-chain-effective.toml
+++ b/core/web/resolver/testdata/config-multi-chain-effective.toml
@@ -303,6 +303,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
@@ -388,6 +390,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
@@ -467,6 +471,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 1eb9cd5023d..a5232131e72 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -1712,6 +1712,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -1791,6 +1793,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -1870,6 +1874,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -1949,6 +1955,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2029,6 +2037,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2108,6 +2118,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2187,6 +2199,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2267,6 +2281,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2346,6 +2362,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '2s'
 DatabaseTimeout = '2s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '500ms'
 
 [OCR2]
@@ -2424,6 +2442,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2502,6 +2522,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2581,6 +2603,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '2s'
 DatabaseTimeout = '2s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '500ms'
 
 [OCR2]
@@ -2661,6 +2685,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2740,6 +2766,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '2s'
 DatabaseTimeout = '2s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '500ms'
 
 [OCR2]
@@ -2819,6 +2847,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2898,6 +2928,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -2977,6 +3009,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3056,6 +3090,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3135,6 +3171,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3215,6 +3253,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3294,6 +3334,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3372,6 +3414,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3451,6 +3495,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3530,6 +3576,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3609,6 +3657,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3687,6 +3737,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3766,6 +3818,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3845,6 +3899,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -3923,6 +3979,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4002,6 +4060,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4082,6 +4142,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4161,6 +4223,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4240,6 +4304,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4319,6 +4385,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4398,6 +4466,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4476,6 +4546,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4554,6 +4626,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4633,6 +4707,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4712,6 +4788,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4792,6 +4870,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4872,6 +4952,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -4951,6 +5033,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -5029,6 +5113,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -5107,6 +5193,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -5186,6 +5274,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -5265,6 +5355,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -5344,6 +5436,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [OCR2]
@@ -6018,6 +6112,8 @@ Set to '0s' to disable
 ContractConfirmations = 4 # Default
 ContractTransmitterTransmitTimeout = '10s' # Default
 DatabaseTimeout = '10s' # Default
+DeltaCOverride = "168h" # Default
+DeltaCJitterOverride = "1h" # Default
 ObservationGracePeriod = '1s' # Default
 ```
 
@@ -6040,6 +6136,18 @@ DatabaseTimeout = '10s' # Default
 ```
 DatabaseTimeout sets `OCR.DatabaseTimeout` for this EVM chain.
 
+### DeltaCOverride
+```toml
+DeltaCOverride = "168h" # Default
+```
+DeltaCOverride TODO Default is 168h (7 days).
+
+### DeltaCJitterOverride
+```toml
+DeltaCJitterOverride = "1h" # Default
+```
+DeltaCJitterOverride TODO
+
 ### ObservationGracePeriod
 ```toml
 ObservationGracePeriod = '1s' # Default
diff --git a/testdata/scripts/node/validate/disk-based-logging-disabled.txtar b/testdata/scripts/node/validate/disk-based-logging-disabled.txtar
index 31fded1b423..071427d9701 100644
--- a/testdata/scripts/node/validate/disk-based-logging-disabled.txtar
+++ b/testdata/scripts/node/validate/disk-based-logging-disabled.txtar
@@ -359,6 +359,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
diff --git a/testdata/scripts/node/validate/disk-based-logging-no-dir.txtar b/testdata/scripts/node/validate/disk-based-logging-no-dir.txtar
index 78fc976912c..2a763efaa72 100644
--- a/testdata/scripts/node/validate/disk-based-logging-no-dir.txtar
+++ b/testdata/scripts/node/validate/disk-based-logging-no-dir.txtar
@@ -359,6 +359,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
diff --git a/testdata/scripts/node/validate/disk-based-logging.txtar b/testdata/scripts/node/validate/disk-based-logging.txtar
index 226a7bbb3b4..955a5e002a3 100644
--- a/testdata/scripts/node/validate/disk-based-logging.txtar
+++ b/testdata/scripts/node/validate/disk-based-logging.txtar
@@ -359,6 +359,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
diff --git a/testdata/scripts/node/validate/invalid.txtar b/testdata/scripts/node/validate/invalid.txtar
index 5cd3d567467..e1a9896f810 100644
--- a/testdata/scripts/node/validate/invalid.txtar
+++ b/testdata/scripts/node/validate/invalid.txtar
@@ -349,6 +349,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]
diff --git a/testdata/scripts/node/validate/valid.txtar b/testdata/scripts/node/validate/valid.txtar
index fd24150b587..2cfc237d4e2 100644
--- a/testdata/scripts/node/validate/valid.txtar
+++ b/testdata/scripts/node/validate/valid.txtar
@@ -356,6 +356,8 @@ LeaseDuration = '0s'
 ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
 ObservationGracePeriod = '1s'
 
 [EVM.OCR2]