diff --git a/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/evm/Evm46ValidationSuite.java b/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/evm/Evm46ValidationSuite.java
index 5689b24a4bc7..55871af07f0f 100644
--- a/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/evm/Evm46ValidationSuite.java
+++ b/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/evm/Evm46ValidationSuite.java
@@ -125,7 +125,6 @@ public class Evm46ValidationSuite extends HapiSuite {
     private static final String DYNAMIC_EVM_PROPERTY = "contracts.evm.version.dynamic";
     private static final String EVM_VERSION_046 = "v0.46";
     private static final String BALANCE_OF = "balanceOf";
-
     public static final List<Long> nonExistingSystemAccounts =
             List.of(0L, 1L, 9L, 10L, 358L, 359L, 360L, 361L, 750L, 751L);
     public static final List<Long> existingSystemAccounts = List.of(999L, 1000L);
diff --git a/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeCopyOperationSuite.java b/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeCopyOperationSuite.java
index 270bff9caab6..86c3d8a07780 100644
--- a/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeCopyOperationSuite.java
+++ b/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeCopyOperationSuite.java
@@ -30,6 +30,9 @@
 import static com.hedera.services.bdd.spec.utilops.CustomSpecAssert.allRunFor;
 import static com.hedera.services.bdd.spec.utilops.UtilVerbs.withOpContext;
 import static com.hedera.services.bdd.spec.utilops.records.SnapshotMatchMode.FULLY_NONDETERMINISTIC;
+import static com.hedera.services.bdd.spec.utilops.records.SnapshotMatchMode.NONDETERMINISTIC_FUNCTION_PARAMETERS;
+import static com.hedera.services.bdd.suites.contract.Utils.mirrorAddrWith;
+import static com.hedera.services.bdd.suites.contract.evm.Evm46ValidationSuite.systemAccounts;
 import static com.hederahashgraph.api.proto.java.ResponseCodeEnum.OK;
 import static com.hederahashgraph.api.proto.java.ResponseCodeEnum.SUCCESS;
 
@@ -37,6 +40,7 @@
 import com.hedera.services.bdd.junit.HapiTest;
 import com.hedera.services.bdd.junit.HapiTestSuite;
 import com.hedera.services.bdd.spec.HapiSpec;
+import com.hedera.services.bdd.spec.HapiSpecOperation;
 import com.hedera.services.bdd.suites.HapiSuite;
 import java.util.List;
 import org.apache.logging.log4j.LogManager;
@@ -56,7 +60,7 @@ public static void main(String[] args) {
 
     @Override
     public List<HapiSpec> getSpecsInSuite() {
-        return List.of(verifiesExistence());
+        return List.of(verifiesExistence(), testExtCodeCopyWithSystemAccounts());
     }
 
     @Override
@@ -123,6 +127,40 @@ contract, codeCopyOf, asHeadlongAddress(contractAddress))
                         }));
     }
 
+    @HapiTest
+    HapiSpec testExtCodeCopyWithSystemAccounts() {
+        final var contract = "ExtCodeOperationsChecker";
+        final var emptyBytecode = ByteString.EMPTY;
+        final var codeCopyOf = "codeCopyOf";
+        final var account = "account";
+        final HapiSpecOperation[] opsArray = new HapiSpecOperation[systemAccounts.size() * 2];
+
+        for (int i = 0; i < systemAccounts.size(); i++) {
+            // add contract call for all accounts in the list
+            opsArray[i] = contractCall(contract, codeCopyOf, mirrorAddrWith(systemAccounts.get(i)))
+                    .hasKnownStatus(SUCCESS);
+
+            // add contract call local for all accounts in the list
+            int finalI = i;
+            opsArray[systemAccounts.size() + i] = withOpContext((spec, opLog) -> {
+                final var accountSolidityAddress = mirrorAddrWith(systemAccounts.get(finalI));
+
+                final var accountCodeCallLocal = contractCallLocal(contract, codeCopyOf, accountSolidityAddress)
+                        .saveResultTo("accountCode");
+                allRunFor(spec, accountCodeCallLocal);
+
+                final var accountCode = spec.registry().getBytes("accountCode");
+
+                Assertions.assertArrayEquals(emptyBytecode.toByteArray(), accountCode);
+            });
+        }
+
+        return defaultHapiSpec("testExtCodeCopyWithSystemAccounts", NONDETERMINISTIC_FUNCTION_PARAMETERS)
+                .given(uploadInitCode(contract), contractCreate(contract), cryptoCreate(account))
+                .when()
+                .then(opsArray);
+    }
+
     @Override
     protected Logger getResultsLogger() {
         return LOG;
diff --git a/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeHashOperationSuite.java b/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeHashOperationSuite.java
index 3cd80d060e29..d00bfaffbe5e 100644
--- a/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeHashOperationSuite.java
+++ b/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeHashOperationSuite.java
@@ -30,6 +30,10 @@
 import static com.hedera.services.bdd.spec.utilops.CustomSpecAssert.allRunFor;
 import static com.hedera.services.bdd.spec.utilops.UtilVerbs.withOpContext;
 import static com.hedera.services.bdd.spec.utilops.records.SnapshotMatchMode.NONDETERMINISTIC_FUNCTION_PARAMETERS;
+import static com.hedera.services.bdd.suites.contract.Utils.FunctionType.FUNCTION;
+import static com.hedera.services.bdd.suites.contract.Utils.getABIFor;
+import static com.hedera.services.bdd.suites.contract.Utils.mirrorAddrWith;
+import static com.hedera.services.bdd.suites.contract.evm.Evm46ValidationSuite.systemAccounts;
 import static com.hederahashgraph.api.proto.java.ResponseCodeEnum.OK;
 import static com.hederahashgraph.api.proto.java.ResponseCodeEnum.SUCCESS;
 
@@ -37,6 +41,8 @@
 import com.hedera.services.bdd.junit.HapiTest;
 import com.hedera.services.bdd.junit.HapiTestSuite;
 import com.hedera.services.bdd.spec.HapiSpec;
+import com.hedera.services.bdd.spec.HapiSpecOperation;
+import com.hedera.services.bdd.spec.assertions.ContractFnResultAsserts;
 import com.hedera.services.bdd.suites.HapiSuite;
 import java.util.List;
 import org.apache.logging.log4j.LogManager;
@@ -58,7 +64,7 @@ public static void main(String[] args) {
 
     @Override
     public List<HapiSpec> getSpecsInSuite() {
-        return List.of(verifiesExistence());
+        return List.of(verifiesExistence(), testExtCodeHashWithSystemAccounts());
     }
 
     @Override
@@ -124,6 +130,33 @@ contract, hashOf, asHeadlongAddress(contractAddress))
                         }));
     }
 
+    @HapiTest
+    HapiSpec testExtCodeHashWithSystemAccounts() {
+        final var contract = "ExtCodeOperationsChecker";
+        final var hashOf = "hashOf";
+        final String account = "account";
+        final HapiSpecOperation[] opsArray = new HapiSpecOperation[systemAccounts.size() * 2];
+
+        for (int i = 0; i < systemAccounts.size(); i++) {
+            // add contract call for all accounts in the list
+            opsArray[i] = contractCall(contract, hashOf, mirrorAddrWith(systemAccounts.get(i)))
+                    .hasKnownStatus(SUCCESS);
+
+            // add contract call local for all accounts in the list
+            opsArray[systemAccounts.size() + i] = contractCallLocal(
+                            contract, hashOf, mirrorAddrWith(systemAccounts.get(i)))
+                    .has(ContractFnResultAsserts.resultWith()
+                            .resultThruAbi(
+                                    getABIFor(FUNCTION, hashOf, contract),
+                                    ContractFnResultAsserts.isLiteralResult(new Object[] {new byte[32]})));
+        }
+
+        return defaultHapiSpec("testExtCodeHashWithSystemAccounts", NONDETERMINISTIC_FUNCTION_PARAMETERS)
+                .given(uploadInitCode(contract), contractCreate(contract), cryptoCreate(account))
+                .when()
+                .then(opsArray);
+    }
+
     @Override
     protected Logger getResultsLogger() {
         return LOG;
diff --git a/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeSizeOperationSuite.java b/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeSizeOperationSuite.java
index 55a91aa00216..1c1d0c100f18 100644
--- a/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeSizeOperationSuite.java
+++ b/hedera-node/test-clients/src/main/java/com/hedera/services/bdd/suites/contract/opcodes/ExtCodeSizeOperationSuite.java
@@ -35,12 +35,15 @@
 import static com.hedera.services.bdd.spec.utilops.records.SnapshotMatchMode.NONDETERMINISTIC_FUNCTION_PARAMETERS;
 import static com.hedera.services.bdd.suites.contract.Utils.FunctionType.FUNCTION;
 import static com.hedera.services.bdd.suites.contract.Utils.getABIFor;
+import static com.hedera.services.bdd.suites.contract.Utils.mirrorAddrWith;
+import static com.hedera.services.bdd.suites.contract.evm.Evm46ValidationSuite.systemAccounts;
 import static com.hederahashgraph.api.proto.java.ResponseCodeEnum.OK;
 import static com.hederahashgraph.api.proto.java.ResponseCodeEnum.SUCCESS;
 
 import com.hedera.services.bdd.junit.HapiTest;
 import com.hedera.services.bdd.junit.HapiTestSuite;
 import com.hedera.services.bdd.spec.HapiSpec;
+import com.hedera.services.bdd.spec.HapiSpecOperation;
 import com.hedera.services.bdd.spec.assertions.ContractFnResultAsserts;
 import com.hedera.services.bdd.suites.HapiSuite;
 import java.math.BigInteger;
@@ -62,7 +65,7 @@ public static void main(String[] args) {
 
     @Override
     public List<HapiSpec> getSpecsInSuite() {
-        return List.of(verifiesExistence());
+        return List.of(verifiesExistence(), testExtCodeSizeWithSystemAccounts());
     }
 
     @Override
@@ -128,6 +131,33 @@ contract, sizeOf, asHeadlongAddress(contractAddress))
                         }));
     }
 
+    @HapiTest
+    HapiSpec testExtCodeSizeWithSystemAccounts() {
+        final var contract = "ExtCodeOperationsChecker";
+        final var sizeOf = "sizeOf";
+        final var account = "account";
+        final HapiSpecOperation[] opsArray = new HapiSpecOperation[systemAccounts.size() * 2];
+
+        for (int i = 0; i < systemAccounts.size(); i++) {
+            // add contract call for all accounts in the list
+            opsArray[i] = contractCall(contract, sizeOf, mirrorAddrWith(systemAccounts.get(i)))
+                    .hasKnownStatus(SUCCESS);
+
+            // add contract call local for all accounts in the list
+            opsArray[systemAccounts.size() + i] = contractCallLocal(
+                            contract, sizeOf, mirrorAddrWith(systemAccounts.get(i)))
+                    .has(ContractFnResultAsserts.resultWith()
+                            .resultThruAbi(
+                                    getABIFor(FUNCTION, sizeOf, contract),
+                                    ContractFnResultAsserts.isLiteralResult(new Object[] {BigInteger.valueOf(0L)})));
+        }
+
+        return defaultHapiSpec("testExtCodeSizeWithSystemAccounts", NONDETERMINISTIC_FUNCTION_PARAMETERS)
+                .given(uploadInitCode(contract), contractCreate(contract), cryptoCreate(account))
+                .when()
+                .then(opsArray);
+    }
+
     @Override
     protected Logger getResultsLogger() {
         return LOG;