diff --git a/.github/compatibility-test-matrices/main/ica-unordered-channel-chain-a.json b/.github/compatibility-test-matrices/main/ica-unordered-channel-chain-a.json
new file mode 100644
index 00000000000..03fa7129666
--- /dev/null
+++ b/.github/compatibility-test-matrices/main/ica-unordered-channel-chain-a.json
@@ -0,0 +1,18 @@
+{
+  "chain-a": [
+    "main"
+  ],
+  "chain-b": [
+    "main",
+    "v8.1.0"
+  ],
+  "entrypoint": [
+    "TestInterchainAccountsTestSuite"
+  ],
+  "test": [
+    "TestMsgSendTx_SuccessfulTransfer_UnorderedChannel"
+  ],
+  "relayer-type": [
+    "hermes"
+  ]
+}
\ No newline at end of file
diff --git a/.github/compatibility-test-matrices/main/ica-unordered-channel-chain-b.json b/.github/compatibility-test-matrices/main/ica-unordered-channel-chain-b.json
new file mode 100644
index 00000000000..50eeb698296
--- /dev/null
+++ b/.github/compatibility-test-matrices/main/ica-unordered-channel-chain-b.json
@@ -0,0 +1,18 @@
+{
+  "chain-a": [
+    "main",
+    "v8.1.0"
+  ],
+  "chain-b": [
+    "main"
+  ],
+  "entrypoint": [
+    "TestInterchainAccountsTestSuite"
+  ],
+  "test": [
+    "TestMsgSendTx_SuccessfulTransfer_UnorderedChannel"
+  ],
+  "relayer-type": [
+    "hermes"
+  ]
+}
\ No newline at end of file
diff --git a/.github/compatibility-test-matrices/release-v8.1.x/ica-unordered-channel-chain-a.json b/.github/compatibility-test-matrices/release-v8.1.x/ica-unordered-channel-chain-a.json
new file mode 100644
index 00000000000..df950997c70
--- /dev/null
+++ b/.github/compatibility-test-matrices/release-v8.1.x/ica-unordered-channel-chain-a.json
@@ -0,0 +1,17 @@
+{
+  "chain-a": [
+    "release-v8.1.x"
+  ],
+  "chain-b": [
+    "release-v8.1.x"
+  ],
+  "entrypoint": [
+    "TestInterchainAccountsTestSuite"
+  ],
+  "test": [
+    "TestMsgSendTx_SuccessfulTransfer_UnorderedChannel"
+  ],
+  "relayer-type": [
+    "hermes"
+  ]
+}
\ No newline at end of file
diff --git a/.github/compatibility-test-matrices/release-v8.1.x/ica-unordered-channel-chain-b.json b/.github/compatibility-test-matrices/release-v8.1.x/ica-unordered-channel-chain-b.json
new file mode 100644
index 00000000000..df950997c70
--- /dev/null
+++ b/.github/compatibility-test-matrices/release-v8.1.x/ica-unordered-channel-chain-b.json
@@ -0,0 +1,17 @@
+{
+  "chain-a": [
+    "release-v8.1.x"
+  ],
+  "chain-b": [
+    "release-v8.1.x"
+  ],
+  "entrypoint": [
+    "TestInterchainAccountsTestSuite"
+  ],
+  "test": [
+    "TestMsgSendTx_SuccessfulTransfer_UnorderedChannel"
+  ],
+  "relayer-type": [
+    "hermes"
+  ]
+}
\ No newline at end of file
diff --git a/.github/compatibility-test-matrices/unreleased/ica-unordered-channel.json b/.github/compatibility-test-matrices/unreleased/ica-unordered-channel.json
new file mode 100644
index 00000000000..df950997c70
--- /dev/null
+++ b/.github/compatibility-test-matrices/unreleased/ica-unordered-channel.json
@@ -0,0 +1,17 @@
+{
+  "chain-a": [
+    "release-v8.1.x"
+  ],
+  "chain-b": [
+    "release-v8.1.x"
+  ],
+  "entrypoint": [
+    "TestInterchainAccountsTestSuite"
+  ],
+  "test": [
+    "TestMsgSendTx_SuccessfulTransfer_UnorderedChannel"
+  ],
+  "relayer-type": [
+    "hermes"
+  ]
+}
\ No newline at end of file
diff --git a/.github/workflows/build-callbacks-simd-image-from-tag.yml b/.github/workflows/build-callbacks-simd-image-from-tag.yml
index 66298adabc6..65bf7ceecf4 100644
--- a/.github/workflows/build-callbacks-simd-image-from-tag.yml
+++ b/.github/workflows/build-callbacks-simd-image-from-tag.yml
@@ -30,6 +30,6 @@ jobs:
          - name: Build image
            run: |
             # remove any `/` characters from the docker tag and replace them with a -
-            docker_tag="$(echo $GIT_TAG | sed 's/[^a-zA-Z0-9]/-/g')"
+            docker_tag="$(echo $GIT_TAG | sed 's/[^a-zA-Z0-9\.]/-/g')"
             docker build . -t "${REGISTRY}/${ORG}/${IMAGE_NAME}:${docker_tag}" -f modules/apps/callbacks/Dockerfile
             docker push "${REGISTRY}/${ORG}/${IMAGE_NAME}:${docker_tag}"
diff --git a/.github/workflows/build-simd-image-from-tag.yml b/.github/workflows/build-simd-image-from-tag.yml
index 21bbb8e9a71..1518110eed8 100644
--- a/.github/workflows/build-simd-image-from-tag.yml
+++ b/.github/workflows/build-simd-image-from-tag.yml
@@ -34,6 +34,6 @@ jobs:
          - name: Build image
            run: |
             # remove any `/` characters from the docker tag and replace them with a -
-            docker_tag="$(echo $GIT_TAG | sed 's/[^a-zA-Z0-9]/-/g')"
+            docker_tag="$(echo $GIT_TAG | sed 's/[^a-zA-Z0-9\.]/-/g')"
             docker build . -t "${REGISTRY}/${ORG}/${IMAGE_NAME}:${docker_tag}" --build-arg IBC_GO_VERSION=${{ inputs.ibc-go-version }}
             docker push "${REGISTRY}/${ORG}/${IMAGE_NAME}:${docker_tag}"
diff --git a/.github/workflows/build-wasm-simd-image-from-tag.yml b/.github/workflows/build-wasm-simd-image-from-tag.yml
index d0a10e21fb8..616ef30942f 100644
--- a/.github/workflows/build-wasm-simd-image-from-tag.yml
+++ b/.github/workflows/build-wasm-simd-image-from-tag.yml
@@ -39,6 +39,6 @@ jobs:
              
             # remove all `/` or `+` characters from the docker tag and replace them with a -.
             # this ensures the docker tag is valid.
-            docker_tag="$(echo $GIT_TAG | sed 's/[^a-zA-Z0-9]/-/g')"
+            docker_tag="$(echo $GIT_TAG | sed 's/[^a-zA-Z0-9\.]/-/g')"
             docker build . -t "${REGISTRY}/${ORG}/${IMAGE_NAME}:${docker_tag}" -f modules/light-clients/08-wasm/Dockerfile --build-arg LIBWASM_VERSION=${version} --build-arg LIBWASM_CHECKSUM=${checksum}
             docker push "${REGISTRY}/${ORG}/${IMAGE_NAME}:${docker_tag}"
diff --git a/.github/workflows/e2e-compatibility-unreleased.yaml b/.github/workflows/e2e-compatibility-unreleased.yaml
index 27605d9e447..945305a2a54 100644
--- a/.github/workflows/e2e-compatibility-unreleased.yaml
+++ b/.github/workflows/e2e-compatibility-unreleased.yaml
@@ -29,13 +29,13 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build image
         run: |
-          docker_tag="$(echo ${{ matrix.release-branch }} | sed 's/[^a-zA-Z0-9]/-/g')"
+          docker_tag="$(echo ${{ matrix.release-branch }} | sed 's/[^a-zA-Z0-9\.]/-/g')"
           # TODO: IBC_GO_VERSION does not yet do anything in the tests but is required.
           docker build . -t "${REGISTRY}/${ORG}/${IMAGE_NAME}:$docker_tag" --build-arg IBC_GO_VERSION=${{ matrix.release-branch }}
           docker push "${REGISTRY}/${ORG}/${IMAGE_NAME}:$docker_tag"
       - name: Display image details
         run: |
-          docker_tag="$(echo ${{ matrix.release-branch }} | sed 's/[^a-zA-Z0-9]/-/g')"
+          docker_tag="$(echo ${{ matrix.release-branch }} | sed 's/[^a-zA-Z0-9\.]/-/g')"
           docker inspect "${REGISTRY}/${ORG}/${IMAGE_NAME}:$docker_tag"
 
   transfer-1:
diff --git a/.github/workflows/e2e-compatibility.yaml b/.github/workflows/e2e-compatibility.yaml
index 1055008f022..b322bceb717 100644
--- a/.github/workflows/e2e-compatibility.yaml
+++ b/.github/workflows/e2e-compatibility.yaml
@@ -64,13 +64,13 @@ jobs:
       - name: Build image
         if: env.RELEASE_BRANCH == matrix.release-branch
         run: |
-          docker_tag="$(echo ${{ matrix.release-branch }} | sed 's/[^a-zA-Z0-9]/-/g')"
+          docker_tag="$(echo ${{ matrix.release-branch }} | sed 's/[^a-zA-Z0-9\.]/-/g')"
           docker build . -t "${REGISTRY}/${ORG}/${IMAGE_NAME}:$docker_tag" --build-arg IBC_GO_VERSION=${{ inputs.ibc-go-version }}
           docker push "${REGISTRY}/${ORG}/${IMAGE_NAME}:$docker_tag"
       - name: Display image details
         if: env.RELEASE_BRANCH == matrix.release-branch
         run: |
-          docker_tag="$(echo ${{ matrix.release-branch }} | sed 's/[^a-zA-Z0-9]/-/g')"
+          docker_tag="$(echo ${{ matrix.release-branch }} | sed 's/[^a-zA-Z0-9\.]/-/g')"
           docker inspect "${REGISTRY}/${ORG}/${IMAGE_NAME}:$docker_tag"
 
   transfer-chain-a:
diff --git a/e2e/tests/interchain_accounts/base_test.go b/e2e/tests/interchain_accounts/base_test.go
index eb82d9666a6..253c56a9df9 100644
--- a/e2e/tests/interchain_accounts/base_test.go
+++ b/e2e/tests/interchain_accounts/base_test.go
@@ -95,6 +95,7 @@ func (s *InterchainAccountsTestSuite) testMsgSendTxSuccessfulTransfer(order chan
 		s.Require().NoError(err)
 		s.Require().Equal(len(channels), 2)
 		icaChannel := channels[0]
+
 		s.Require().Contains(orderMapping[order], icaChannel.Ordering)
 	})
 
diff --git a/e2e/tests/transfer/incentivized_test.go b/e2e/tests/transfer/incentivized_test.go
index 3818f0c0170..0fa493f24be 100644
--- a/e2e/tests/transfer/incentivized_test.go
+++ b/e2e/tests/transfer/incentivized_test.go
@@ -4,6 +4,7 @@ package transfer
 
 import (
 	"context"
+	"fmt"
 	"testing"
 	"time"
 
@@ -35,6 +36,7 @@ func (s *IncentivizedTransferTestSuite) TestMsgPayPacketFee_AsyncSingleSender_Su
 
 	relayer, channelA := s.SetupChainsRelayerAndChannel(ctx, s.FeeMiddlewareChannelOptions())
 	chainA, chainB := s.GetChains()
+	chainAVersion := chainA.Config().Images[0].Version
 
 	var (
 		chainADenom        = chainA.Config().Denom
@@ -116,12 +118,17 @@ func (s *IncentivizedTransferTestSuite) TestMsgPayPacketFee_AsyncSingleSender_Su
 			s.Require().True(actualFee.TimeoutFee.Equal(testFee.TimeoutFee))
 		})
 
-		t.Run("balance should be lowered by sum of recv ack and timeout", func(t *testing.T) {
-			// The balance should be lowered by the sum of the recv, ack and timeout fees.
+		msg := "balance should be lowered by max(recv_fee + ack_fee, timeout_fee)"
+		escrowTotalFee := testFee.Total()
+		if !testvalues.CapitalEfficientFeeEscrowFeatureReleases.IsSupported(chainAVersion) {
+			msg = "balance should be lowered by sum of recv_fee, ack_fee and timeout_fee"
+			escrowTotalFee = testFee.RecvFee.Add(testFee.AckFee...).Add(testFee.TimeoutFee...)
+		}
+		t.Run(msg, func(t *testing.T) {
 			actualBalance, err := s.GetChainANativeBalance(ctx, chainAWallet)
 			s.Require().NoError(err)
 
-			expected := testvalues.StartingTokenAmount - walletAmount.Amount.Int64() - testFee.Total().AmountOf(chainADenom).Int64()
+			expected := testvalues.StartingTokenAmount - walletAmount.Amount.Int64() - escrowTotalFee.AmountOf(chainADenom).Int64()
 			s.Require().Equal(expected, actualBalance)
 		})
 	})
@@ -152,6 +159,7 @@ func (s *IncentivizedTransferTestSuite) TestMsgPayPacketFee_InvalidReceiverAccou
 
 	relayer, channelA := s.SetupChainsRelayerAndChannel(ctx, s.FeeMiddlewareChannelOptions())
 	chainA, chainB := s.GetChains()
+	chainAVersion := chainA.Config().Images[0].Version
 
 	var (
 		chainADenom        = chainA.Config().Denom
@@ -229,12 +237,17 @@ func (s *IncentivizedTransferTestSuite) TestMsgPayPacketFee_InvalidReceiverAccou
 			s.Require().True(actualFee.TimeoutFee.Equal(testFee.TimeoutFee))
 		})
 
-		t.Run("balance should be lowered by sum of recv, ack and timeout", func(t *testing.T) {
-			// The balance should be lowered by the sum of the recv, ack and timeout fees.
+		msg := "balance should be lowered by max(recv_fee + ack_fee, timeout_fee)"
+		escrowTotalFee := testFee.Total()
+		if !testvalues.CapitalEfficientFeeEscrowFeatureReleases.IsSupported(chainAVersion) {
+			msg = "balance should be lowered by sum of recv_fee, ack_fee and timeout_fee"
+			escrowTotalFee = testFee.RecvFee.Add(testFee.AckFee...).Add(testFee.TimeoutFee...)
+		}
+		t.Run(msg, func(t *testing.T) {
 			actualBalance, err := s.GetChainANativeBalance(ctx, chainAWallet)
 			s.Require().NoError(err)
 
-			expected := testvalues.StartingTokenAmount - transferAmount.Amount.Int64() - testFee.Total().AmountOf(chainADenom).Int64()
+			expected := testvalues.StartingTokenAmount - transferAmount.Amount.Int64() - escrowTotalFee.AmountOf(chainADenom).Int64()
 			s.Require().Equal(expected, actualBalance)
 		})
 	})
@@ -264,8 +277,8 @@ func (s *IncentivizedTransferTestSuite) TestMultiMsg_MsgPayPacketFeeSingleSender
 	ctx := context.TODO()
 
 	relayer, channelA := s.SetupChainsRelayerAndChannel(ctx, s.FeeMiddlewareChannelOptions())
-
 	chainA, chainB := s.GetChains()
+	chainAVersion := chainA.Config().Images[0].Version
 
 	var (
 		chainADenom        = chainA.Config().Denom
@@ -329,12 +342,17 @@ func (s *IncentivizedTransferTestSuite) TestMultiMsg_MsgPayPacketFeeSingleSender
 		s.Require().True(actualFee.TimeoutFee.Equal(testFee.TimeoutFee))
 	})
 
-	t.Run("balance should be lowered by sum of recv ack and timeout", func(t *testing.T) {
-		// The balance should be lowered by the sum of the recv, ack and timeout fees.
+	msg := "balance should be lowered by max(recv_fee + ack_fee, timeout_fee)"
+	escrowTotalFee := testFee.Total()
+	if !testvalues.CapitalEfficientFeeEscrowFeatureReleases.IsSupported(chainAVersion) {
+		msg = "balance should be lowered by sum of recv_fee, ack_fee and timeout_fee"
+		escrowTotalFee = testFee.RecvFee.Add(testFee.AckFee...).Add(testFee.TimeoutFee...)
+	}
+	t.Run(msg, func(t *testing.T) {
 		actualBalance, err := s.GetChainANativeBalance(ctx, chainAWallet)
 		s.Require().NoError(err)
 
-		expected := testvalues.StartingTokenAmount - testvalues.IBCTransferAmount - testFee.Total().AmountOf(chainADenom).Int64()
+		expected := testvalues.StartingTokenAmount - testvalues.IBCTransferAmount - escrowTotalFee.AmountOf(chainADenom).Int64()
 		s.Require().Equal(expected, actualBalance)
 	})
 
@@ -371,6 +389,7 @@ func (s *IncentivizedTransferTestSuite) TestMsgPayPacketFee_SingleSender_TimesOu
 
 	relayer, channelA := s.SetupChainsRelayerAndChannel(ctx, s.FeeMiddlewareChannelOptions())
 	chainA, chainB := s.GetChains()
+	chainAVersion := chainA.Config().Images[0].Version
 
 	var (
 		chainADenom        = chainA.Config().Denom
@@ -451,12 +470,17 @@ func (s *IncentivizedTransferTestSuite) TestMsgPayPacketFee_SingleSender_TimesOu
 			s.Require().True(actualFee.TimeoutFee.Equal(testFee.TimeoutFee))
 		})
 
-		t.Run("balance should be lowered by sum of recv ack and timeout", func(t *testing.T) {
-			// The balance should be lowered by the sum of the recv, ack and timeout fees.
+		msg := "balance should be lowered by max(recv_fee + ack_fee, timeout_fee)"
+		escrowTotalFee := testFee.Total()
+		if !testvalues.CapitalEfficientFeeEscrowFeatureReleases.IsSupported(chainAVersion) {
+			msg = "balance should be lowered by sum of recv_fee, ack_fee and timeout_fee"
+			escrowTotalFee = testFee.RecvFee.Add(testFee.AckFee...).Add(testFee.TimeoutFee...)
+		}
+		t.Run(msg, func(t *testing.T) {
 			actualBalance, err := s.GetChainANativeBalance(ctx, chainAWallet)
 			s.Require().NoError(err)
 
-			expected := testvalues.StartingTokenAmount - chainBWalletAmount.Amount.Int64() - testFee.Total().AmountOf(chainADenom).Int64()
+			expected := testvalues.StartingTokenAmount - chainBWalletAmount.Amount.Int64() - escrowTotalFee.AmountOf(chainADenom).Int64()
 			s.Require().Equal(expected, actualBalance)
 		})
 	})
@@ -486,6 +510,7 @@ func (s *IncentivizedTransferTestSuite) TestPayPacketFeeAsync_SingleSender_NoCou
 
 	relayer, channelA := s.SetupChainsRelayerAndChannel(ctx, s.FeeMiddlewareChannelOptions())
 	chainA, _ := s.GetChains()
+	chainAVersion := chainA.Config().Images[0].Version
 
 	var (
 		chainADenom        = chainA.Config().Denom
@@ -549,12 +574,17 @@ func (s *IncentivizedTransferTestSuite) TestPayPacketFeeAsync_SingleSender_NoCou
 		})
 	})
 
-	t.Run("balance should be lowered by sum of recv, ack and timeout", func(t *testing.T) {
-		// The balance should be lowered by the sum of the recv, ack and timeout fees.
+	msg := "balance should be lowered by max(recv_fee + ack_fee, timeout_fee)"
+	escrowTotalFee := testFee.Total()
+	if !testvalues.CapitalEfficientFeeEscrowFeatureReleases.IsSupported(chainAVersion) {
+		msg = "balance should be lowered by sum of recv_fee, ack_fee and timeout_fee"
+		escrowTotalFee = testFee.RecvFee.Add(testFee.AckFee...).Add(testFee.TimeoutFee...)
+	}
+	t.Run(msg, func(t *testing.T) {
 		actualBalance, err := s.GetChainANativeBalance(ctx, chainAWallet)
 		s.Require().NoError(err)
 
-		expected := testvalues.StartingTokenAmount - chainBWalletAmount.Amount.Int64() - testFee.Total().AmountOf(chainADenom).Int64()
+		expected := testvalues.StartingTokenAmount - chainBWalletAmount.Amount.Int64() - escrowTotalFee.AmountOf(chainADenom).Int64()
 		s.Require().Equal(expected, actualBalance)
 	})
 
@@ -586,6 +616,7 @@ func (s *IncentivizedTransferTestSuite) TestMsgPayPacketFee_AsyncMultipleSenders
 
 	relayer, channelA := s.SetupChainsRelayerAndChannel(ctx, s.FeeMiddlewareChannelOptions())
 	chainA, chainB := s.GetChains()
+	chainAVersion := chainA.Config().Images[0].Version
 
 	var (
 		chainADenom        = chainA.Config().Denom
@@ -676,19 +707,29 @@ func (s *IncentivizedTransferTestSuite) TestMsgPayPacketFee_AsyncMultipleSenders
 			s.Require().True(actualFee2.TimeoutFee.Equal(testFee.TimeoutFee))
 		})
 
-		t.Run("balance of chainAWallet1 should be lowered by sum of recv ack and timeout", func(t *testing.T) {
+		msgFn := func(wallet string) string {
+			return fmt.Sprintf("balance of %s should be lowered by max(recv_fee + ack_fee, timeout_fee)", wallet)
+		}
+		escrowTotalFee := testFee.Total()
+		if !testvalues.CapitalEfficientFeeEscrowFeatureReleases.IsSupported(chainAVersion) {
+			msgFn = func(wallet string) string {
+				return fmt.Sprintf("balance of %s should be lowered by sum of recv_fee, ack_fee and timeout_fee", wallet)
+			}
+			escrowTotalFee = testFee.RecvFee.Add(testFee.AckFee...).Add(testFee.TimeoutFee...)
+		}
+		t.Run(msgFn("chainAWallet1"), func(t *testing.T) {
 			actualBalance1, err := s.GetChainANativeBalance(ctx, chainAWallet1)
 			s.Require().NoError(err)
 
-			expected1 := testvalues.StartingTokenAmount - walletAmount1.Amount.Int64() - testFee.Total().AmountOf(chainADenom).Int64()
+			expected1 := testvalues.StartingTokenAmount - walletAmount1.Amount.Int64() - escrowTotalFee.AmountOf(chainADenom).Int64()
 			s.Require().Equal(expected1, actualBalance1)
 		})
 
-		t.Run("balance of chainAWallet2 should be lowered by sum of recv ack and timeout", func(t *testing.T) {
+		t.Run(msgFn("chainAWallet2"), func(t *testing.T) {
 			actualBalance2, err := s.GetChainANativeBalance(ctx, chainAWallet2)
 			s.Require().NoError(err)
 
-			expected2 := testvalues.StartingTokenAmount - testFee.Total().AmountOf(chainADenom).Int64()
+			expected2 := testvalues.StartingTokenAmount - escrowTotalFee.AmountOf(chainADenom).Int64()
 			s.Require().Equal(expected2, actualBalance2)
 		})
 	})
diff --git a/e2e/testsuite/sanitize/messages.go b/e2e/testsuite/sanitize/messages.go
index ba1a00b47cd..ac475314f4e 100644
--- a/e2e/testsuite/sanitize/messages.go
+++ b/e2e/testsuite/sanitize/messages.go
@@ -5,6 +5,9 @@ import (
 	govtypesv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
 	grouptypes "github.com/cosmos/cosmos-sdk/x/group"
 
+	icacontrollertypes "github.com/cosmos/ibc-go/v8/modules/apps/27-interchain-accounts/controller/types"
+	channeltypes "github.com/cosmos/ibc-go/v8/modules/core/04-channel/types"
+
 	"github.com/cosmos/ibc-go/e2e/semverutil"
 )
 
@@ -17,6 +20,13 @@ var (
 	govv1ProposalTitleAndSummary = semverutil.FeatureReleases{
 		MajorVersion: "v7",
 	}
+	// icaUnorderedChannelFeatureReleases represents the releasees that support the new ordering field.
+	icaUnorderedChannelFeatureReleases = semverutil.FeatureReleases{
+		MajorVersion: "v9",
+		MinorVersions: []string{
+			"v8.1",
+		},
+	}
 )
 
 // Messages removes any fields that are not supported by the chain version.
@@ -38,13 +48,31 @@ func removeUnknownFields(tag string, msg sdk.Msg) sdk.Msg {
 			msg.Title = ""
 			msg.Summary = ""
 		}
+		// sanitize messages contained in the x/gov proposal
+		msgs, err := msg.GetMsgs()
+		if err != nil {
+			panic(err)
+		}
+		sanitizedMsgs := Messages(tag, msgs...)
+		msg.SetMsgs(sanitizedMsgs)
 		return msg
 	case *grouptypes.MsgSubmitProposal:
 		if !groupsv1ProposalTitleAndSummary.IsSupported(tag) {
 			msg.Title = ""
 			msg.Summary = ""
 		}
+		// sanitize messages contained in the x/group proposal
+		msgs, err := msg.GetMsgs()
+		if err != nil {
+			panic(err)
+		}
+		sanitizedMsgs := Messages(tag, msgs...)
+		msg.SetMsgs(sanitizedMsgs)
 		return msg
+	case *icacontrollertypes.MsgRegisterInterchainAccount:
+		if !icaUnorderedChannelFeatureReleases.IsSupported(tag) {
+			msg.Ordering = channeltypes.NONE
+		}
 	}
 	return msg
 }
diff --git a/e2e/testvalues/values.go b/e2e/testvalues/values.go
index cadb6417686..b6f750ef7f7 100644
--- a/e2e/testvalues/values.go
+++ b/e2e/testvalues/values.go
@@ -112,3 +112,11 @@ var ChannelParamsFeatureReleases = semverutil.FeatureReleases{
 var GovV1MessagesFeatureReleases = semverutil.FeatureReleases{
 	MajorVersion: "v8",
 }
+
+// CapitalEfficientFeeEscrowFeatureReleases represents the releases the support for capital efficient fee escrow was released in.
+var CapitalEfficientFeeEscrowFeatureReleases = semverutil.FeatureReleases{
+	MajorVersion: "v9",
+	MinorVersions: []string{
+		"v8.1",
+	},
+}