diff --git a/plugins/org.etsi.mts.tdl.library/src/org/etsi/mts/tdl/library/HTTP.tdltx b/plugins/org.etsi.mts.tdl.library/src/org/etsi/mts/tdl/library/HTTP.tdltx
index 499cf0e53cb0c7c0d2b0d5075e10547ac442d3ec..7e2c4b71535f0f479bef1421c435f403a0be98b3 100644
--- a/plugins/org.etsi.mts.tdl.library/src/org/etsi/mts/tdl/library/HTTP.tdltx
+++ b/plugins/org.etsi.mts.tdl.library/src/org/etsi/mts/tdl/library/HTTP.tdltx
@@ -1,129 +1,172 @@
+@Version: "1.0.0"
 Package HTTP {
-
-    Package MessageBasedConfiguration {
-        Import all from MessageBased
-        Message Gate HTTPGate accepts Request,Response
-        Message Gate HTTPSGate accepts Request,Response
-        Component API {
-            // Add variables and timers here or define new component types and configurations 
-            gate HTTPGate http
-            gate HTTPSGate https
-        }
-        Configuration BasicClientServer {
-            API client as Tester,
-            API poller as Tester,
-            API server as SUT,
-            connect client::http to server::http
-        }
-    }
-    
-    Note : "Message based types and instances"
-    Package MessageBased {
-        Import all from TDL
-        
-        //Generic Method type
-        Enumerated Method {
-            Method GET,
-            Method POST,
-            Method PUT,
-            Method PATCH,
-            Method DELETE
-        }
-        
-        //Generic Request type    
-        Structure Request (
-            String uri,
-            optional Method method,
-            optional Headers headers,
-            optional Parameters parameters,
-            optional Body body
-        )
-        
-        //Generic Response type    
-        Structure Response (
-            optional Integer status,
-            optional String statusMessage,
-            optional Headers headers,
-            optional Body body
-        )
-        
-        //supporting types
-        Collection Parameters of Parameter
-        Structure Parameter (
-            Location location,
-            String ^name,
-            String ^value
-        )
-        Enumerated Location {
-            Location path,
-            Location query,
-            //may need a structure, not necessarily relevant in standardized testing
-            Location cookie
-        }
-        //separate headers -> not necessary
-        //Location header;
-        Collection Headers of Header
-        Structure Header (
-            String ^name,
-            String ^value
-            // not relevant in TDL? 
-            // optional contentLength of type Integer,
-            // optional contentType of type String 
-        )
-        //Base body for extension
-        Structure Body ( )
-        //Basic string body
-        Structure StringBody extends Body (
-            String text
-        )
-        
-        //Basic wrapper for collection responses
-        Structure CollectionBody extends Body (
-            Bodies items
-        )
-        //Any body can be included
-        //If consistent type is needed, a custom subtype shall be defined and used 
-        Collection Bodies of Body
-    
-        //Custom collection data instances can be defined
-        //  - inline in the responses 
-        //  - predefined as a separate data element
-        //Custom collection data instances can be defined 
-        //to enforce type consistency specific for API 
-        
-        //Basic form body    
-        Structure FormBody extends Body (
-            String field,
-            String content
-        )
-    }
-    
-    Package Templates {
-	    //Generic Request instances
-	    Import all from MessageBased
-	    Request rGET ( )
-	    Request rPOST ( )
-	    Request rPUT ( )
-	    Request rPATCH ( )
-	    Request rDELETE ( )
-	            
-	    //Generic Response instances, name = status code        
-	    Response r200 (statusMessage = "OK")
-	    Response r201 (statusMessage = "Created")
-	    Response r204 (statusMessage = "No Content")
-	    Response r400 (statusMessage = "Bad Request")
-	    Response r401 (statusMessage = "Not Found")
-	    Response r403 (statusMessage = "Not Authorized")
-	    Response r404 (statusMessage = "Forbidden")
 	
-	    //Generic Response instances, name = status message        
-	    Response OK (status = "200")
-	    Response Created (status = "201")
-	    Response NoContent (status = "204")
-	    Response BadRequest (status = "400")
-	    Response NotFound (status = "404")
-	    Response NotAuthorized (status = "401")
-	    Response Forbidden (status = "403")
+	Package MessageBasedConfiguration {
+		Import all from MessageBased
+		Message Gate HTTPGate accepts Request,Response
+		Message Gate HTTPSGate accepts Request,Response
+		Component API {
+			// Add variables and timers here or define new component types and configurations 
+			gate HTTPGate http
+			gate HTTPSGate https
+		}
+		Configuration BasicClientServer {
+			API client as Tester,
+			API poller as Tester,
+			API server as SUT,
+			connect client::http to server::http
+		}
+	}
+	
+	Note : "Message based types and instances"
+	Package MessageBased {
+		Import all from TDL
+		
+		// HTTP methods
+		Enumerated Method {
+			Method GET,
+			Method POST,
+			Method PUT,
+			Method PATCH,
+			Method DELETE
+		}
+		
+		// Generic Request type    
+		Structure Request (
+			String uri,
+			optional Method method,
+			optional Headers headers,
+			optional Parameters parameters,
+			optional QueryParameters queryParameters,
+			optional PathParameters pathParameters,
+			optional Body body
+		)
+		
+		// Generic Response type    
+		Structure Response (
+			optional Integer status,
+			optional String statusMessage,
+			optional Headers headers,
+			optional Body body
+		)
+		
+		// Supporting types
+		Collection Parameters of Parameter
+		Structure Parameter (
+			Location location,
+			String ^name,
+			String ^value
+		)
+		Enumerated Location {
+			Location path,
+			Location query,
+			// TODO may need a structure, not necessarily relevant in standardized testing
+			Location cookie
+		}
+		
+		Structure PathParameters ()
+		Structure QueryParameters ()
+		
+		Collection Headers of Header
+		Structure Header (
+			String ^name,
+			String ^value
+		)
+		
+		// Base body for extension
+		Structure Body ()
+		
+		// Basic string body
+		Structure StringBody extends Body (
+			String text
+		)
+		
+		// Basic wrapper for collection responses
+		Structure CollectionBody extends Body (
+			Bodies items
+		)
+		
+		// Any body can be included
+		// If consistent type is needed, a custom subtype shall be defined and used 
+		Collection Bodies of Body
+		// Custom collection data instances can be defined
+		// - inline in the responses 
+		// - predefined as a separate data element
+		
+		// Custom collection data instances can be defined 
+		// to enforce type consistency specific for API 
+		
+		// Basic form body    
+		Structure FormBody extends Body (
+			String field,
+			String content
+		)
+	} 
     
-    }
+    Package Templates {
+		Import all from MessageBased
+		
+		// Generic Request instances
+		Request rGET (
+			method = GET
+		)
+		Request rPOST (
+			method = POST
+		)
+		Request rPUT (
+			method = PUT
+		)
+		Request rPATCH (
+			method = PATCH
+		)
+		Request rDELETE (
+			method = DELETE
+		)
+		
+		// Generic Response instances, name = status code        
+		Response r200 (
+			statusMessage = "OK"
+		)
+		Response r201 (
+			statusMessage = "Created"
+		)
+		Response r204 (
+			statusMessage = "No Content"
+		)
+		Response r400 (
+			statusMessage = "Bad Request"
+		)
+		Response r401 (
+			statusMessage = "Unauthorized"
+		)
+		Response r403 (
+			statusMessage = "Forbidden"
+		)
+		Response r404 (
+			statusMessage = "Not Found"
+		)
+		
+		// Generic Response instances, name = status message        
+		Response OK (
+			status = 200
+		)
+		Response Created (
+			status = 201
+		)
+		Response NoContent (
+			status = 204
+		)
+		Response BadRequest (
+			status = 400
+		)
+		Response NotFound (
+			status = 404
+		)
+		Response NotAuthorized (
+			status = 401
+		)
+		Response Forbidden (
+			status = 403
+		)
+	}
 }
\ No newline at end of file
diff --git a/plugins/org.etsi.mts.tdl.tx.ui/templates/HTTP.tdltx b/plugins/org.etsi.mts.tdl.tx.ui/templates/HTTP.tdltx
index ebf69870faf864cede1e6b634315b84a2a321c61..aca535db244f3fb74b3bfbaa18e744acf3cf5581 100644
--- a/plugins/org.etsi.mts.tdl.tx.ui/templates/HTTP.tdltx
+++ b/plugins/org.etsi.mts.tdl.tx.ui/templates/HTTP.tdltx
@@ -1,127 +1,172 @@
 @Version: "1.0.0"
-Package HTTP { 
-	Import all from TDL
+Package HTTP {
 	
 	Package MessageBasedConfiguration {
-        Import all from MessageBased
-        Message Gate HTTPGate accepts Request,Response
-        Component API {
-            //Add variables and timers here or define new component types and configurations 
-            gate HTTPGate http
-        }
-        Configuration BasicClientServer {
-            API client as Tester,
-            API server as SUT,
-            connect client::http to server::http
-        }
-    
-	} 
+		Import all from MessageBased
+		Message Gate HTTPGate accepts Request,Response
+		Message Gate HTTPSGate accepts Request,Response
+		Component API {
+			// Add variables and timers here or define new component types and configurations 
+			gate HTTPGate http
+			gate HTTPSGate https
+		}
+		Configuration BasicClientServer {
+			API client as Tester,
+			API poller as Tester,
+			API server as SUT,
+			connect client::http to server::http
+		}
+	}
 	
 	Note : "Message based types and instances"
 	Package MessageBased {
-        Import all from TDL
-        
-        //Generic Method type -> required for generation!!!
-        Enumerated Method {
-	        Method GET,
-	        Method POST,
-	        Method PUT,
-	        Method PATCH,
-	        Method DELETE
-        }
-
-        //Generic Request type    
-        Structure Request (
-            String uri,
-            optional Method method,
-            optional Headers headers,
-            optional Parameters parameters,
-            optional Body body
-        )
-        
-        //Generic Request instances
-        Request GET ( )
-        Request POST ( )
-        Request PUT ( )
-        Request PATCH ( )
-        Request DELETE ( )
-        
-        //Generic Response type    
-        Structure Response (
-            optional Integer status,
-            optional String statusMessage,
-            optional Headers headers,
-            optional Body body
-        )
-        
-        //Generic Response instances, name = status code
-        
-        Response r200 (statusMessage = "OK")
-        Response r201 (statusMessage = "Created")
-        Response r204 (statusMessage = "No Content")
-        Response r400 (statusMessage = "Bad Request")
-        Response r401 (statusMessage = "Not Found")
-        Response r403 (statusMessage = "Not Authorized")
-        Response r404 (statusMessage = "Forbidden")
-
-        //Generic Response instances, name = status message        
-        Response OK (status = "200")
-        Response Created (status = "201")
-        Response NoContent (status = "204")
-        Response BadRequest (status = "400")
-        Response NotFound (status = "404")
-        Response NotAuthorized (status = "401")
-        Response Forbidden (status = "403")
-        
-        //supporting types
-        Collection Parameters of Parameter
-        Structure Parameter (
-            Location location,
-            String ^name,
-            String ^value
-        )
+		Import all from TDL
+		
+		// HTTP methods
+		Enumerated Method {
+			Method GET,
+			Method POST,
+			Method PUT,
+			Method PATCH,
+			Method DELETE
+		}
+		
+		// Generic Request type    
+		Structure Request (
+			String uri,
+			optional Method method,
+			optional Headers headers,
+			optional Parameters parameters,
+			optional QueryParameters queryParameters,
+			optional PathParameters pathParameters,
+			optional Body body
+		)
+		
+		// Generic Response type    
+		Structure Response (
+			optional Integer status,
+			optional String statusMessage,
+			optional Headers headers,
+			optional Body body
+		)
+		
+		// Supporting types
+		Collection Parameters of Parameter
+		Structure Parameter (
+			Location location,
+			String ^name,
+			String ^value
+		)
 		Enumerated Location {
 			Location path,
 			Location query,
-			//may need a structure, not necessarily relevant in standardized testing
-        	Location cookie
+			// TODO may need a structure, not necessarily relevant in standardized testing
+			Location cookie
 		}
 		
-		Annotation QueryParameters
-        
-        Collection Headers of Header
-        Structure Header (
-            String ^name,
-            String ^value
-        )
-        
-        //Base body for extension
-        Structure Body ( )
-        
-        //Basic string body
-        Structure StringBody extends Body (
-            String text
-        )
-        
-        //Basic wrapper for collection responses
-        Structure CollectionBody extends Body (
-            Bodies items
-        )
-        
-        //Any body can be included
-        //If consistent type is needed, a custom subtype shall be defined and used 
-        Collection Bodies of Body
-        
-        //Custom collection data instances can be defined
-        //  - inline in the responses 
-        //  - predefined as a separate data element
-        //Custom collection data instances can be defined 
-        //to enforce type consistency specific for API 
+		Structure PathParameters ()
+		Structure QueryParameters ()
+		
+		Collection Headers of Header
+		Structure Header (
+			String ^name,
+			String ^value
+		)
+		
+		// Base body for extension
+		Structure Body ()
+		
+		// Basic string body
+		Structure StringBody extends Body (
+			String text
+		)
+		
+		// Basic wrapper for collection responses
+		Structure CollectionBody extends Body (
+			Bodies items
+		)
+		
+		// Any body can be included
+		// If consistent type is needed, a custom subtype shall be defined and used 
+		Collection Bodies of Body
+		// Custom collection data instances can be defined
+		// - inline in the responses 
+		// - predefined as a separate data element
+		
+		// Custom collection data instances can be defined 
+		// to enforce type consistency specific for API 
+		
+		// Basic form body    
+		Structure FormBody extends Body (
+			String field,
+			String content
+		)
+	} 
     
-        //Basic form body    
-        Structure FormBody extends Body (
-            String field,
-            String content
-        )
-    } 
+    Package Templates {
+		Import all from MessageBased
+		
+		// Generic Request instances
+		Request rGET (
+			method = GET
+		)
+		Request rPOST (
+			method = POST
+		)
+		Request rPUT (
+			method = PUT
+		)
+		Request rPATCH (
+			method = PATCH
+		)
+		Request rDELETE (
+			method = DELETE
+		)
+		
+		// Generic Response instances, name = status code        
+		Response r200 (
+			statusMessage = "OK"
+		)
+		Response r201 (
+			statusMessage = "Created"
+		)
+		Response r204 (
+			statusMessage = "No Content"
+		)
+		Response r400 (
+			statusMessage = "Bad Request"
+		)
+		Response r401 (
+			statusMessage = "Unauthorized"
+		)
+		Response r403 (
+			statusMessage = "Forbidden"
+		)
+		Response r404 (
+			statusMessage = "Not Found"
+		)
+		
+		// Generic Response instances, name = status message        
+		Response OK (
+			status = 200
+		)
+		Response Created (
+			status = 201
+		)
+		Response NoContent (
+			status = 204
+		)
+		Response BadRequest (
+			status = 400
+		)
+		Response NotFound (
+			status = 404
+		)
+		Response NotAuthorized (
+			status = 401
+		)
+		Response Forbidden (
+			status = 403
+		)
+	}
 }
\ No newline at end of file