diff --git a/api-generator/generator-java/src/main/java/esa/mo/tools/stubgen/java/JavaServiceInfo.java b/api-generator/generator-java/src/main/java/esa/mo/tools/stubgen/java/JavaServiceInfo.java
index d80538bcc..f60f70663 100644
--- a/api-generator/generator-java/src/main/java/esa/mo/tools/stubgen/java/JavaServiceInfo.java
+++ b/api-generator/generator-java/src/main/java/esa/mo/tools/stubgen/java/JavaServiceInfo.java
@@ -266,7 +266,7 @@ private List<String> generateOperationArgs(LanguageWriter file, OperationSummary
         List<String> opArgs = new LinkedList<>();
         opArgs.add(op.getName().toUpperCase() + "_OP_NUMBER");
         opArgs.add(initNewLine + "new " + generator.createElementType(file, StdStrings.MAL, null, StdStrings.IDENTIFIER) + "(\"" + op.getName() + "\")");
-        opArgs.add(initNewLine + "" + op.getReplay());
+        // opArgs.add(initNewLine + "" + op.getReplay());
         opArgs.add(initNewLine + "new " + generator.createElementType(file, StdStrings.MAL, null, StdStrings.USHORT) + "(" + op.getSet() + ")");
 
         switch (op.getPattern()) {
diff --git a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALInvokeOperation.java b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALInvokeOperation.java
index 95e8ac2fc..808e8e19c 100644
--- a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALInvokeOperation.java
+++ b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALInvokeOperation.java
@@ -63,8 +63,6 @@ public class MALInvokeOperation extends MALOperation {
      *
      * @param number Number of the operation.
      * @param name Name of the operation.
-     * @param replayable Boolean that indicates whether the operation is
-     * replayable or not
      * @param capabilitySet Capability set of the operation.
      * @param invokeStage The stage information for the INVOKE stage.
      * @param invokeAckStage The stage information for the INVOKE_ACK stage.
@@ -75,13 +73,12 @@ public class MALInvokeOperation extends MALOperation {
      */
     public MALInvokeOperation(final UShort number,
             final Identifier name,
-            final Boolean replayable,
             final UShort capabilitySet,
             final OperationField[] invokeStage,
             final OperationField[] invokeAckStage,
             final OperationField[] invokeResponseStage)
             throws java.lang.IllegalArgumentException {
-        super(number, name, replayable, InteractionType.INVOKE, capabilitySet);
+        super(number, name, InteractionType.INVOKE, capabilitySet);
 
         this.invokeStage = invokeStage;
         this.invokeAckStage = invokeAckStage;
diff --git a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALOperation.java b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALOperation.java
index da69064dd..5798b2817 100644
--- a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALOperation.java
+++ b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALOperation.java
@@ -33,7 +33,6 @@ public abstract class MALOperation {
 
     private final Identifier name;
     private final UShort number;
-    private final Boolean replayable;
     private final InteractionType interactionType;
     private final UShort capabilitySet;
     private MALService service;
@@ -43,28 +42,23 @@ public abstract class MALOperation {
      *
      * @param number Number of the operation.
      * @param name Name of the operation.
-     * @param replayable Boolean that indicates whether the operation is
-     * replayable or not
      * @param interactionType Interaction type of the operation
      * @param capabilitySet Capability set of the operation.
      * @throws java.lang.IllegalArgumentException If any argument is null.
      */
     public MALOperation(final UShort number,
             final Identifier name,
-            final Boolean replayable,
             final InteractionType interactionType,
             final UShort capabilitySet)
             throws java.lang.IllegalArgumentException {
         if ((number == null)
                 || (name == null)
-                || (replayable == null)
                 || (interactionType == null)
                 || (capabilitySet == null)) {
             throw new IllegalArgumentException("Supplied arguments must not be NULL");
         }
         this.name = name;
         this.number = number;
-        this.replayable = replayable;
         this.interactionType = interactionType;
         this.capabilitySet = capabilitySet;
     }
@@ -106,15 +100,6 @@ public boolean isPubSub() {
         return interactionType == InteractionType.PUBSUB;
     }
 
-    /**
-     * Returns whether the operation is replayable.
-     *
-     * @return Whether the operation is replayable.
-     */
-    public Boolean isReplayable() {
-        return replayable;
-    }
-
     /**
      * Returns the operation service.
      *
diff --git a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALProgressOperation.java b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALProgressOperation.java
index 3919032c7..d663ea6a4 100644
--- a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALProgressOperation.java
+++ b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALProgressOperation.java
@@ -73,8 +73,6 @@ public class MALProgressOperation extends MALOperation {
      *
      * @param number Number of the operation.
      * @param name Name of the operation.
-     * @param replayable Boolean that indicates whether the operation is
-     * replayable or not
      * @param capabilitySet Capability set of the operation.
      * @param progressStage The stage information for the PROGRESS stage.
      * @param progressAckStage The stage information for the PROGRESS_ACK stage.
@@ -87,13 +85,12 @@ public class MALProgressOperation extends MALOperation {
      */
     public MALProgressOperation(final UShort number,
             final Identifier name,
-            final Boolean replayable,
             final UShort capabilitySet,
             final OperationField[] progressStage,
             final OperationField[] progressAckStage,
             final OperationField[] progressUpdateStage,
             final OperationField[] progressResponseStage) throws java.lang.IllegalArgumentException {
-        super(number, name, replayable, InteractionType.PROGRESS, capabilitySet);
+        super(number, name, InteractionType.PROGRESS, capabilitySet);
 
         this.progressStage = progressStage;
         this.progressAckStage = progressAckStage;
diff --git a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALPubSubOperation.java b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALPubSubOperation.java
index 42be49173..72ea5605b 100644
--- a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALPubSubOperation.java
+++ b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALPubSubOperation.java
@@ -149,8 +149,6 @@ public class MALPubSubOperation extends MALOperation {
      *
      * @param number Number of the operation.
      * @param name Name of the operation.
-     * @param replayable Boolean that indicates whether the operation is
-     * replayable or not
      * @param capabilitySet Capability set of the operation.
      * @param fields PUB-SUB fields. transmitted by the PUBLISH/NOTIFY message
      * of a PUBLISH-SUBSCRIBE operation.
@@ -159,11 +157,10 @@ public class MALPubSubOperation extends MALOperation {
      */
     public MALPubSubOperation(final UShort number,
             final Identifier name,
-            final Boolean replayable,
             final UShort capabilitySet,
             final OperationField[] fields)
             throws java.lang.IllegalArgumentException {
-        super(number, name, replayable, InteractionType.PUBSUB, capabilitySet);
+        super(number, name, InteractionType.PUBSUB, capabilitySet);
 
         OperationField[] publishFields = new OperationField[fields.length + 1];
         OperationField[] notifyFields = new OperationField[fields.length + 2];
diff --git a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALRequestOperation.java b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALRequestOperation.java
index ef74002c8..0e4b8733d 100644
--- a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALRequestOperation.java
+++ b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALRequestOperation.java
@@ -55,8 +55,6 @@ public class MALRequestOperation extends MALOperation {
      *
      * @param number Number of the operation.
      * @param name Name of the operation.
-     * @param replayable Boolean that indicates whether the operation is
-     * replayable or not
      * @param capabilitySet Capability set of the operation.
      * @param requestStage The stage information for the REQUEST stage.
      * @param responseStage The stage information for the REQUEST_RESPONSE
@@ -66,12 +64,11 @@ public class MALRequestOperation extends MALOperation {
      */
     public MALRequestOperation(final UShort number,
             final Identifier name,
-            final Boolean replayable,
             final UShort capabilitySet,
             final OperationField[] requestStage,
             final OperationField[] responseStage)
             throws java.lang.IllegalArgumentException {
-        super(number, name, replayable, InteractionType.REQUEST, capabilitySet);
+        super(number, name, InteractionType.REQUEST, capabilitySet);
 
         this.requestStage = requestStage;
         this.responseStage = responseStage;
diff --git a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALSendOperation.java b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALSendOperation.java
index 1744ddd19..286bc67b2 100644
--- a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALSendOperation.java
+++ b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALSendOperation.java
@@ -46,8 +46,6 @@ public class MALSendOperation extends MALOperation {
      *
      * @param number Number of the operation.
      * @param name Name of the operation.
-     * @param replayable Boolean that indicates whether the operation is
-     * replayable or not
      * @param capabilitySet Capability set of the operation.
      * @param sendStage The stage information for the SEND stage.
      * @throws java.lang.IllegalArgumentException If any argument is null,
@@ -55,11 +53,10 @@ public class MALSendOperation extends MALOperation {
      */
     public MALSendOperation(final UShort number,
             final Identifier name,
-            final Boolean replayable,
             final UShort capabilitySet,
             final OperationField[] sendStage)
             throws java.lang.IllegalArgumentException {
-        super(number, name, replayable, InteractionType.SEND, capabilitySet);
+        super(number, name, InteractionType.SEND, capabilitySet);
         this.sendStage = sendStage;
     }
 
diff --git a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALSubmitOperation.java b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALSubmitOperation.java
index 119d74e7d..e9c5b458e 100644
--- a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALSubmitOperation.java
+++ b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MALSubmitOperation.java
@@ -56,8 +56,6 @@ public class MALSubmitOperation extends MALOperation {
      *
      * @param number Number of the operation.
      * @param name Name of the operation.
-     * @param replayable Boolean that indicates whether the operation is
-     * replayable or not
      * @param capabilitySet Capability set of the operation.
      * @param submitStage The stage information for the SUBMIT stage.
      * @throws java.lang.IllegalArgumentException If any argument is null,
@@ -65,11 +63,10 @@ public class MALSubmitOperation extends MALOperation {
      */
     public MALSubmitOperation(final UShort number,
             final Identifier name,
-            final Boolean replayable,
             final UShort capabilitySet,
             final OperationField[] submitStage)
             throws java.lang.IllegalArgumentException {
-        super(number, name, replayable, InteractionType.SUBMIT, capabilitySet);
+        super(number, name, InteractionType.SUBMIT, capabilitySet);
 
         this.submitStage = submitStage;
     }