diff --git a/rm-community/rm-community-repo/config/alfresco/module/org_alfresco_module_rm/rm-public-rest-context.xml b/rm-community/rm-community-repo/config/alfresco/module/org_alfresco_module_rm/rm-public-rest-context.xml
index 48c4b9acc0..2f8e766d91 100644
--- a/rm-community/rm-community-repo/config/alfresco/module/org_alfresco_module_rm/rm-public-rest-context.xml
+++ b/rm-community/rm-community-repo/config/alfresco/module/org_alfresco_module_rm/rm-public-rest-context.xml
@@ -31,7 +31,7 @@
 
     <bean id="rm.Nodes" class="org.springframework.aop.framework.ProxyFactoryBean">
        <property name="proxyInterfaces">
-          <value>org.alfresco.rest.api.Nodes</value>
+          <value>org.alfresco.rm.rest.api.RMNodes</value>
        </property>
        <property name="target">
           <ref bean="rm.nodes" />
diff --git a/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/RMNodes.java b/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/RMNodes.java
index 4ff47003aa..50cdfc2553 100644
--- a/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/RMNodes.java
+++ b/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/RMNodes.java
@@ -40,4 +40,12 @@ public interface RMNodes extends Nodes
     String PARAM_INCLUDE_HAS_RETENTION_SCHEDULE = "hasRetentionSchedule";
     String PARAM_INCLUDE_IS_CLOSED = "isClosed";
     String PARAM_INCLUDE_IS_COMPLETED = "isCompleted";
+
+    /**
+     * Identifies if one node is RM site node.
+     *
+     * @param nodeId
+     * @return
+     */
+    boolean isRMSite(String nodeId);
 }
diff --git a/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/impl/RMNodesImpl.java b/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/impl/RMNodesImpl.java
index 3784725ff2..5f1671ae10 100644
--- a/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/impl/RMNodesImpl.java
+++ b/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/impl/RMNodesImpl.java
@@ -60,6 +60,8 @@ import org.alfresco.service.cmr.dictionary.DictionaryService;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.service.cmr.site.SiteInfo;
+import org.alfresco.service.cmr.site.SiteService;
 import org.alfresco.service.namespace.NamespaceService;
 import org.alfresco.service.namespace.QName;
 import org.alfresco.util.Pair;
@@ -89,6 +91,7 @@ public class RMNodesImpl extends NodesImpl implements RMNodes
     private Repository repositoryHelper;
     private DictionaryService dictionaryService;
     private DispositionService dispositionService;
+    private SiteService siteService;
 
     /**
      * TODO to remove this after isSpecialNode is made protected in core implementation
@@ -100,6 +103,7 @@ public class RMNodesImpl extends NodesImpl implements RMNodes
         this.nodeService = serviceRegistry.getNodeService();
         this.dictionaryService = serviceRegistry.getDictionaryService();
         this.dispositionService = serviceRegistry.getDispositionService();
+        this.siteService = serviceRegistry.getSiteService();
     }
 
     public void setRecordsManagementServiceRegistry(RecordsManagementServiceRegistry serviceRegistry)
@@ -367,12 +371,6 @@ public class RMNodesImpl extends NodesImpl implements RMNodes
     private boolean isCoreSpecialNode(NodeRef nodeRef, QName type)
     {
         // Check for Company Home, Sites and Data Dictionary (note: must be tenant-aware)
-        NodeRef filePlan = filePlanService.getFilePlanBySiteId(FilePlanService.DEFAULT_RM_SITE_ID);
-        if(filePlan != null)
-        {
-
-        }
-
         if (nodeRef.equals(repositoryHelper.getCompanyHome()))
         {
             return true;
@@ -425,4 +423,21 @@ public class RMNodesImpl extends NodesImpl implements RMNodes
         }
         super.deleteNode(nodeId, parameters);
     }
+
+    @Override
+    public boolean isRMSite(String nodeId)
+    {
+        NodeRef nodeRef = validateOrLookupNode(nodeId, null);
+
+        SiteInfo siteInfo = siteService.getSite(FilePlanService.DEFAULT_RM_SITE_ID);
+        if(siteInfo !=null)
+        {
+            NodeRef rmNodeRef = siteInfo.getNodeRef();
+            if(rmNodeRef.equals(nodeRef))
+            {
+                return true;
+            }
+        }
+        return false;
+    }
 }
diff --git a/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/nodes/FileplanComponentChildrenRelation.java b/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/nodes/FileplanComponentChildrenRelation.java
index 60684c54f0..bbf714bcad 100644
--- a/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/nodes/FileplanComponentChildrenRelation.java
+++ b/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/nodes/FileplanComponentChildrenRelation.java
@@ -30,14 +30,15 @@ package org.alfresco.rm.rest.api.nodes;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.alfresco.rest.api.Nodes;
 import org.alfresco.rest.api.model.Node;
+import org.alfresco.rest.framework.core.exceptions.PermissionDeniedException;
 import org.alfresco.rest.framework.resource.RelationshipResource;
 import org.alfresco.rest.framework.resource.actions.interfaces.MultiPartRelationshipResourceAction;
 import org.alfresco.rest.framework.resource.actions.interfaces.RelationshipResourceAction;
 import org.alfresco.rest.framework.resource.parameters.CollectionWithPagingInfo;
 import org.alfresco.rest.framework.resource.parameters.Parameters;
 import org.alfresco.rest.framework.webscripts.WithResponse;
+import org.alfresco.rm.rest.api.RMNodes;
 import org.springframework.extensions.webscripts.servlet.FormData;
 
 /**
@@ -51,9 +52,9 @@ public class FileplanComponentChildrenRelation implements RelationshipResourceAc
                                                  RelationshipResourceAction.Create<Node>,
                                                  MultiPartRelationshipResourceAction.Create<Node>
 {
-    private Nodes nodes;
+    private RMNodes nodes;
 
-    public void setNodes(Nodes nodes)
+    public void setNodes(RMNodes nodes)
     {
         this.nodes = nodes;
     }
@@ -67,6 +68,10 @@ public class FileplanComponentChildrenRelation implements RelationshipResourceAc
     @Override
     public List<Node> create(String parentFolderNodeId, List<Node> nodeInfos, Parameters parameters)
     {
+        if(nodes.isRMSite(parentFolderNodeId))
+        {
+            throw new PermissionDeniedException("POST request not allowed in RM site.");
+        }
         List<Node> result = new ArrayList<>(nodeInfos.size());
 
         for (Node nodeInfo : nodeInfos)
@@ -80,6 +85,10 @@ public class FileplanComponentChildrenRelation implements RelationshipResourceAc
     @Override
     public Node create(String parentFolderNodeId, FormData formData, Parameters parameters, WithResponse withResponse)
     {
+        if(nodes.isRMSite(parentFolderNodeId))
+        {
+            throw new PermissionDeniedException("POST request not allowed in RM site.");
+        }
         return nodes.upload(parentFolderNodeId, formData, parameters);
     }
 }
diff --git a/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/nodes/FileplanComponentsEntityResource.java b/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/nodes/FileplanComponentsEntityResource.java
index f04f8d4b33..f85ee87f46 100644
--- a/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/nodes/FileplanComponentsEntityResource.java
+++ b/rm-community/rm-community-repo/source/java/org/alfresco/rm/rest/api/nodes/FileplanComponentsEntityResource.java
@@ -27,13 +27,13 @@
 
 package org.alfresco.rm.rest.api.nodes;
 
-import org.alfresco.rest.api.Nodes;
 import org.alfresco.rest.api.model.Node;
 import org.alfresco.rest.framework.WebApiDescription;
 import org.alfresco.rest.framework.WebApiParam;
 import org.alfresco.rest.framework.resource.EntityResource;
 import org.alfresco.rest.framework.resource.actions.interfaces.EntityResourceAction;
 import org.alfresco.rest.framework.resource.parameters.Parameters;
+import org.alfresco.rm.rest.api.RMNodes;
 
 /**
  * Fileplan component children
@@ -47,9 +47,9 @@ public class FileplanComponentsEntityResource implements
         EntityResourceAction.Delete,
         EntityResourceAction.Update<Node>
 {
-    private Nodes nodes;
+    private RMNodes nodes;
 
-    public void setNodes(Nodes nodes)
+    public void setNodes(RMNodes nodes)
     {
         this.nodes = nodes;
     }