diff --git a/src/SOL005/NSLifecycleManagement/definitions/NSLifecycleManagement_def.yaml b/src/SOL005/NSLifecycleManagement/definitions/NSLifecycleManagement_def.yaml
index ce0af6413661d00d951ed6222559d15eb72faf84..dc4f6c41c90a326fe119bf7abc1ead8ffea6b65f 100644
--- a/src/SOL005/NSLifecycleManagement/definitions/NSLifecycleManagement_def.yaml
+++ b/src/SOL005/NSLifecycleManagement/definitions/NSLifecycleManagement_def.yaml
@@ -35,7 +35,6 @@ definitions:
       - lcmOperationType
       - startTime
       - isAutomaticInvocation
-      - operationParams
       - isCancelPending
       - _links
     properties:
@@ -86,6 +85,11 @@ definitions:
           - UPDATE: UpdateNsRequest
           - HEAL: HealNsRequest
           - TERMINATE: TerminateNsRequest
+          This attribute shall be present if this data type is returned
+          in a response to reading an individual resource, and may
+          be present according to the chosen attribute selector
+          parameter if this data type is returned in a response to a
+          query of a container resource.
         type: string
         enum:
           - INSTANTIATE