diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/publisher/proxy/ResourceRegistryPublisher.java b/src/main/java/org/gcube/informationsystem/resourceregistry/publisher/proxy/ResourceRegistryPublisher.java
index b329374..0414f1b 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/publisher/proxy/ResourceRegistryPublisher.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/publisher/proxy/ResourceRegistryPublisher.java
@@ -11,12 +11,12 @@ public interface ResourceRegistryPublisher {
 	
 	public <F extends Facet> F updateFacet(F facet);
 	
-	public <F extends Facet> F deleteFacet(F facet);
+	public <F extends Facet> boolean deleteFacet(F facet);
 	
 	
 	public <R extends Resource> R createResource(Class<R> resourceClass, R resource);
 	
-	public <R extends Resource> R deleteResource(R resource);
+	public <R extends Resource> boolean deleteResource(R resource);
 	
 	
 	
@@ -24,14 +24,14 @@ public interface ResourceRegistryPublisher {
 	
 	public <C extends ConsistsOf<Resource, Facet>> C updateConsistsOf(C consistsOf);
 	
-	public <C extends ConsistsOf<Resource, Facet>> C deleteConsistsOf(C consistsOf);
+	public <C extends ConsistsOf<Resource, Facet>> boolean deleteConsistsOf(C consistsOf);
 	
 	
 	public <I extends IsRelatedTo<Resource, Resource>> I create(Class<I> isRelatedToClass, I isRelatedTo);
 	
 	public <I extends IsRelatedTo<Resource, Resource>> I update(I isRelatedTo);
 	
-	public <I extends IsRelatedTo<Resource, Resource>> I delete(I isRelatedTo);
+	public <I extends IsRelatedTo<Resource, Resource>> boolean delete(I isRelatedTo);
 
 	
 }
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/publisher/proxy/ResourceRegistryPublisherImpl.java b/src/main/java/org/gcube/informationsystem/resourceregistry/publisher/proxy/ResourceRegistryPublisherImpl.java
index 1aba10b..c5189ce 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/publisher/proxy/ResourceRegistryPublisherImpl.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/publisher/proxy/ResourceRegistryPublisherImpl.java
@@ -148,9 +148,23 @@ public class ResourceRegistryPublisherImpl implements ResourceRegistryPublisher
 	}
 
 	@Override
-	public <F extends Facet> F deleteFacet(F facet) {
-		// TODO Auto-generated method stub
-		return null;
+	public <F extends Facet> boolean deleteFacet(F facet) {
+		try {
+			StringWriter stringWriter = new StringWriter();
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.ENTITY_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.FACET_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(facet.getHeader().getUUID().toString());
+
+			ResourceRegistryCall<Boolean> call = new ResourceRegistryCall<>(
+					Boolean.class, stringWriter, "DELETE");
+			return delegate.make(call);
+		} catch (Exception e) {
+			logger.error("Error Removing {}", facet, e);
+			throw new ServiceException(e);
+		}
 	}
 
 	@Override
@@ -179,16 +193,58 @@ public class ResourceRegistryPublisherImpl implements ResourceRegistryPublisher
 	}
 
 	@Override
-	public <R extends Resource> R deleteResource(R resource) {
-		// TODO Auto-generated method stub
-		return null;
+	public <R extends Resource> boolean deleteResource(R resource) {
+		try {
+			StringWriter stringWriter = new StringWriter();
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.ENTITY_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.RESOURCE_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(resource.getHeader().getUUID().toString());
+
+			ResourceRegistryCall<Boolean> call = new ResourceRegistryCall<>(
+					Boolean.class, stringWriter, "DELETE");
+			return delegate.make(call);
+		} catch (Exception e) {
+			logger.error("Error Removing {}", resource, e);
+			throw new ServiceException(e);
+		}
 	}
 
 	@Override
 	public <C extends ConsistsOf<Resource, Facet>> C createConsistsOf(
 			Class<C> consistsOfClass, C consistsOf) {
-		// TODO Auto-generated method stub
-		return null;
+		try {
+			StringWriter stringWriter = new StringWriter();
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.ENTITY_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.CONSISTS_OF_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.SOURCE_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(consistsOf.getSource().getHeader().getUUID().toString());
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.TARGET_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(consistsOf.getTarget().getHeader().getUUID().toString());
+			stringWriter.append(PARAM_STARTER);
+			stringWriter.append(EntityPath.TYPE_PARAM);
+			stringWriter.append(PARAM_EQUALS);
+			stringWriter.append(consistsOfClass.getSimpleName());
+			stringWriter.append(PARAM_SEPARATOR);
+			stringWriter.append(EntityPath.PROPERTIES_PARAM);
+			stringWriter.append(PARAM_EQUALS);
+			Entities.marshal(consistsOf, stringWriter);
+
+			ResourceRegistryCall<C> call = new ResourceRegistryCall<>(
+					consistsOfClass, stringWriter, "PUT");
+			return delegate.make(call);
+		} catch (Exception e) {
+			logger.error("Error Creating Facet", e);
+			throw new ServiceException(e);
+		}
 	}
 
 	@Override
@@ -199,17 +255,60 @@ public class ResourceRegistryPublisherImpl implements ResourceRegistryPublisher
 	}
 
 	@Override
-	public <C extends ConsistsOf<Resource, Facet>> C deleteConsistsOf(
+	public <C extends ConsistsOf<Resource, Facet>> boolean deleteConsistsOf(
 			C consistsOf) {
-		// TODO Auto-generated method stub
-		return null;
+		try {
+			StringWriter stringWriter = new StringWriter();
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.ENTITY_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.CONSISTS_OF_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(consistsOf.getHeader().getUUID().toString());
+
+			ResourceRegistryCall<Boolean> call = new ResourceRegistryCall<>(
+					Boolean.class, stringWriter, "DELETE");
+			return delegate.make(call);
+		} catch (Exception e) {
+			logger.error("Error Removing {}", consistsOf, e);
+			throw new ServiceException(e);
+		}
 	}
 
 	@Override
 	public <I extends IsRelatedTo<Resource, Resource>> I create(
 			Class<I> isRelatedToClass, I isRelatedTo) {
-		// TODO Auto-generated method stub
-		return null;
+
+		try {
+			StringWriter stringWriter = new StringWriter();
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.ENTITY_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.IS_RELATED_TO_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.SOURCE_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(isRelatedTo.getSource().getHeader().getUUID().toString());
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.TARGET_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(isRelatedTo.getTarget().getHeader().getUUID().toString());
+			stringWriter.append(PARAM_STARTER);
+			stringWriter.append(EntityPath.TYPE_PARAM);
+			stringWriter.append(PARAM_EQUALS);
+			stringWriter.append(isRelatedToClass.getSimpleName());
+			stringWriter.append(PARAM_SEPARATOR);
+			stringWriter.append(EntityPath.PROPERTIES_PARAM);
+			stringWriter.append(PARAM_EQUALS);
+			Entities.marshal(isRelatedTo, stringWriter);
+
+			ResourceRegistryCall<I> call = new ResourceRegistryCall<>(
+					isRelatedToClass, stringWriter, "PUT");
+			return delegate.make(call);
+		} catch (Exception e) {
+			logger.error("Error Creating Facet", e);
+			throw new ServiceException(e);
+		}
 	}
 
 	@Override
@@ -219,9 +318,23 @@ public class ResourceRegistryPublisherImpl implements ResourceRegistryPublisher
 	}
 
 	@Override
-	public <I extends IsRelatedTo<Resource, Resource>> I delete(I isRelatedTo) {
-		// TODO Auto-generated method stub
-		return null;
+	public <I extends IsRelatedTo<Resource, Resource>> boolean delete(I isRelatedTo) {
+		try {
+			StringWriter stringWriter = new StringWriter();
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.ENTITY_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(EntityPath.IS_RELATED_TO_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(isRelatedTo.getHeader().getUUID().toString());
+
+			ResourceRegistryCall<Boolean> call = new ResourceRegistryCall<>(
+					Boolean.class, stringWriter, "DELETE");
+			return delegate.make(call);
+		} catch (Exception e) {
+			logger.error("Error Removing {}", isRelatedTo, e);
+			throw new ServiceException(e);
+		}
 	}
 
 }
diff --git a/src/test/java/org/gcube/informationsystem/resourceregistry/publisher/ResourceRegistryPublisherTest.java b/src/test/java/org/gcube/informationsystem/resourceregistry/publisher/ResourceRegistryPublisherTest.java
index 4422c25..c2559b9 100644
--- a/src/test/java/org/gcube/informationsystem/resourceregistry/publisher/ResourceRegistryPublisherTest.java
+++ b/src/test/java/org/gcube/informationsystem/resourceregistry/publisher/ResourceRegistryPublisherTest.java
@@ -3,11 +3,16 @@
  */
 package org.gcube.informationsystem.resourceregistry.publisher;
 
+import java.util.UUID;
+
 import org.gcube.common.scope.api.ScopeProvider;
+import org.gcube.informationsystem.impl.entity.DummyFacet;
 import org.gcube.informationsystem.impl.entity.facet.ContactFacetImpl;
+import org.gcube.informationsystem.model.entity.Facet;
 import org.gcube.informationsystem.model.entity.facet.ContactFacet;
 import org.gcube.informationsystem.resourceregistry.publisher.proxy.ResourceRegistryPublisher;
 import org.gcube.informationsystem.resourceregistry.publisher.proxy.ResourceRegistryPublisherFactory;
+import org.junit.Before;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -20,13 +25,17 @@ public class ResourceRegistryPublisherTest {
 
 	private static final Logger logger = LoggerFactory.getLogger(ResourceRegistryPublisherTest.class);
 	
+	
+	protected ResourceRegistryPublisher resourceRegistryPublisher;
+	
+	@Before
+	public void before(){
+		ScopeProvider.instance.set("/gcube/devNext/NextNext");
+		resourceRegistryPublisher = ResourceRegistryPublisherFactory.create();
+	}
+	
 	@Test
 	public void testCreateFacet(){
-		ScopeProvider.instance.set("/gcube/devNext/NextNext");
-		
-		ResourceRegistryPublisher resourceRegistryPublisher = 
-				ResourceRegistryPublisherFactory.create();
-		
 		ContactFacet contactFacet = new ContactFacetImpl();
 		contactFacet.setName("Luca");
 		contactFacet.setSurname("Frosini");
@@ -35,4 +44,12 @@ public class ResourceRegistryPublisherTest {
 		ContactFacet created = resourceRegistryPublisher.createFacet(ContactFacet.class, contactFacet);
 		logger.trace("Created {} is {}", ContactFacet.NAME, created);
 	}
+	
+	@Test
+	public void testRemoveFacet(){
+		Facet facet = new DummyFacet(UUID.fromString("03082640-289d-403e-8155-adc6b9276a04"));
+		boolean deleted = resourceRegistryPublisher.deleteFacet(facet);
+		logger.trace("{} with UUID {} deleted : {}", Facet.NAME, facet.getHeader().getUUID(), deleted);
+	}
+	
 }