diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/MarineTransport-schema.json b/SMARTCITIES/SMARTPORTS/NEW_PORT/MarineTransport-schema.json
index 54e92e4a5..5ea375934 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/MarineTransport-schema.json
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/MarineTransport-schema.json
@@ -283,7 +283,7 @@
           "type": "string"
         },
         "organisationPortCallId": {
-          "description": "Property. Case-insensitive identifier for a single service activity, like a bunker activity",
+          "description": "Property. Case-insensitive identifier for a XXXX activity, like a bunker activity",
           "pattern": "^PID-[a-zA-Z0-9_]+-[a-zA-Z0-9_]+$",
           "type": "string"
         },
@@ -311,7 +311,7 @@
       }
     },
     "IEventLocation": {
-      "description": "Property. Identifies a physical location at which the event will take place",
+      "description": "GeoProperty. Identifies a physical location at which the event will take place",
       "properties": {
         "geo": {
           "anyOf": [
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/comments.txt b/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/comments.txt
index fb80a420c..0d8a50f35 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/comments.txt
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/comments.txt
@@ -4,15 +4,5 @@
 
 3.- 'flagCode' heeds a url to the source of the flag codes
 
-4.- why the 'bean' has a maximum of 1000
 
-5.- why the 'loa' has a maximum of 8000
-
-6.- why the 'sleeve' has a maximum of 8000
-
-7.- 'ownerVessel' should not be 'vesselOwner' ?
-
-8.- dataProvider is a general SDM attribute change name (temporary removed)
-
-9.-  createdAt and modifiedAt are internal attributes no need to be in the data model
 
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/examples/example.json b/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/examples/example.json
index 59567996e..e3c491488 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/examples/example.json
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/examples/example.json
@@ -24,6 +24,7 @@
   "owner": [
     "urn:ngsi-ld:Acme-OWNER-NAME"
   ],
+  "vesselOwner": "Acme OWNER NAME",
   "manager": "Acme MANAGER NAME",
   "financialOwner": "Acme FINANCIAL ",
   "technicalManager": "Acme TECHNICAL MANAGER",
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/schema.json b/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/schema.json
index 1ee15b054..605e0f996 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/schema.json
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/MasterVessel/schema.json
@@ -208,19 +208,16 @@
         "beam": {
           "type": "number",
           "minimum": 0,
-          "maximum": 1000,
           "description": "Property. Model:'https://schema.org/Number'. Units: 'meters'. Beam of Vessel."
         },
         "loa": {
           "type": "number",
           "minimum": 0,
-          "maximum": 8000,
           "description": "Property. Model:'https://schema.org/Number'. Units: 'meters'. Length Over All of Vessel."
         },
         "sleeve": {
           "type": "number",
           "minimum": 0,
-          "maximum": 8000,
           "description": "Property. Model:'https://schema.org/Number'. Units: 'meters'. Sleeve of Vessel."
         },
         "maxDraught": {
@@ -257,7 +254,7 @@
           "format": "uri",
           "description": "Property. Model:'https://schema.org/Text'. Vessel Photo URL"
         },
-        "ownerVessel": {
+        "vesselOwner": {
           "type": "string",
           "description": "Property. Model:'https://schema.org/Text'. Owner of the Vessel"
         },
@@ -294,7 +291,6 @@
   ],
   "required": [
     "id",
-    "type",
-    "imo"
+    "type"
   ]
 }
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/Operation/comments.txt b/SMARTCITIES/SMARTPORTS/NEW_PORT/Operation/comments.txt
index 034bb6b7d..8b1378917 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/Operation/comments.txt
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/Operation/comments.txt
@@ -1 +1 @@
-1.-  createdAt and modifiedAt are internal attributes no need to be in the data model
+
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/comments.txt b/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/comments.txt
index 9503e4396..7433d239d 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/comments.txt
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/comments.txt
@@ -1,6 +1,4 @@
 1.- 'id' There is a clear definition of the id, however the system (NGSI-LD would create a machine generated id). Would not be this id renamed, in example, to identifier
-2.- 'countryCode' if there is a list could be included also an enum clause with the possible values?. should not be named unlocode?
-3.- 'portCode'. What are these references [EMSWE2:DG-004-04][IALA-S211-portCode][UN-EDIFACT:LOC]
 4.- 'portType' Are these categories coming from any regulation?
 5.-'gln' why the link is pointing to gs1 indonesia?
 6.- Port. The example is clearly not real. The problem are not the real values, but that it is not test in real use case scenarios
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/examples/example.json b/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/examples/example.json
index ae4684fbc..48beec883 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/examples/example.json
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/examples/example.json
@@ -1,5 +1,6 @@
 {
-  "id": "urn:mrn:amura:port:ESXXX",
+  "id": "uri:ngsi-ld:ABCD:00012",
+  "portId": "urn:mrn:amura:port:ESXXX",
   "type": "Port",
   "countryCode": "ES",
   "portCode": "ESXXX",
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/schema.json b/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/schema.json
index e215c20f6..7ffb94bc9 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/schema.json
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/Port/schema.json
@@ -20,9 +20,10 @@
     },
     {
       "properties": {
-        "id": {
+        "portId": {
           "type": "string",
-          "description": "Property. Unique identifier of the entity assigned by the system who created on first the entity. This URN should Conforms MRN & IETF specifically RFC 2141, RFC 5234, and RFC 8141. The proposed format is id::=urn:mrn:<OID>:<ONSS>:port:id:99999999 where OID:= Organisation UN/LOCODE, OONSS:=Organization Name of Service, 9999999 an sequential, unique identifier that the issuer of the PortCall entity will identify on his sistems (i.e. a SQL row-id), i.e. 'urn:mrn:eshuv:portcalls:portcall:id:1422'. See [Unlocode](https://unece.org/trade/cefact/unlocode-code-list-country-and-territory and https://service.unece.org/trade/locode/es.htm)"
+          "format": "uri",
+          "description": "Property. Unique identifier of the entity assigned by the system who created on first the entity. This URN should Conforms MRN & IETF specifically RFC 2141, RFC 5234, and RFC 8141. The proposed format is id::=urn:mrn:<OID>:<ONSS>:port:id:99999999 where OID:= Organisation UN/LOCODE, OONSS:=Organization Name of Service, 9999999 an sequential, unique identifier that the issuer of the PortCall entity will identify on his systems (i.e. a SQL row-id), i.e. 'urn:mrn:eshuv:portcalls:portcall:id:1422'. See [Unlocode](https://unece.org/trade/cefact/unlocode-code-list-country-and-territory and https://service.unece.org/trade/locode/es.htm)"
         },
         "type": {
           "type": "string",
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/comments.txt b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/comments.txt
index d214f005e..9b97ed05b 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/comments.txt
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/comments.txt
@@ -1,10 +1,4 @@
 El id enviado podría ser reemplazado por el id automático en alguna operación, sería mejor que el id fuera un attributo específico, p.e. portcallId y no el id de NGSI-LD. --> ¿QUÉ ID AUTOMÁTICO? OK LO COMENTAMOS LOS ID
 
-Las referencias entre corchetes deben llevar a alguna información que el usuario pueda consultar, convertirlos en referencias o quitarlos (p.e. se pdorían incluir en el notes.yaml)
 
 
-Añadidos datos del ship's Agent (consignatario del buque) y del segundo agente si se produce un cambio en los contratos del buque
-Cambiado "comments" por "remarks" (lo leo más en los estándares)
-
-por que solo 2 ship's agents y no más?
-
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/notes.yaml b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/notes.yaml
index 14494bf91..1c155c500 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/notes.yaml
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/notes.yaml
@@ -1,5 +1,5 @@
 notesHeader:
-  - id format: 'Unique identifier of the entity assigned by the system who created on first the entity. This URN should Conforms MRN & IETF specifically RFC 2141, RFC 5234, and RFC 8141. The propossed format is
+  - id format. 'Unique identifier of the entity assigned by the system who created on first the entity. This URN should Conforms MRN & IETF specifically RFC 2141, RFC 5234, and RFC 8141. The propossed format is
     id::=urn:mrn:<OID>:<ONSS>:port:id:99999999 
     where OID:= Organisation UN/LOCODE, OONSS:=Organization Name of Service, 9999999 an sequential, unique identifier that the issuer of the PortCall entity will identify on his sistems (i.e. a SQL row-id), 
      i.e.: urn:mrn:eshuv:portcalls:portcall:id:1422 
@@ -8,7 +8,7 @@ notesHeader:
   - identification of current standards 
     On each attribute has been specified the standards on which the attribute comply
     [EMSWe] European Maritime Single Window, https://www.emsa.europa.eu/emsw.html
-    [EDIFACT] UN/EDIFACT - United Nations rules for Elec­tronic Data Interchange for Administration, Commerce and Transport https://service.unece.org/trade/untdid/d20b/trsd/trsdrff.htm
+    [EDIFACT] UN/EDIFACT - United Nations rules for Electronic Data Interchange for Administration, Commerce and Transport https://service.unece.org/trade/untdid/d20b/trsd/trsdrff.htm
     [PCO] Port Call Optimization Taskforce, https://portcalloptimization.org/
     [IMO] IMO FAL Convention Standards, https://www.imo.org/en/OurWork/Facilitation/Pages/FormsCartificates-default.aspx
     [IALA_S211] IALA S211-Port Call Message, https://www.iala-aism.org/technical/data-modelling/iala-s-200-development-status/s-211/
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/portcall-schema.json b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/portcall-schema.json
index bc193ff35..c5deebc39 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/portcall-schema.json
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCall/v4-respuestaPortcall2/portcall-schema.json
@@ -17,6 +17,11 @@
     },
     {
       "properties": {
+        "portCallId": {
+          "type": "string",
+          "format": "uri",
+          "description": "Property. Property. Unique identifier of the entity assigned by the system who created on first the entity. This URN should Conforms MRN & IETF specifically RFC 2141, RFC 5234, and RFC 8141. The proposed format is id::=urn:mrn:<OID>:<ONSS>:port:id:99999999 where OID:= Organisation UN/LOCODE, OONSS:=Organization Name of Service, 9999999 an sequential, unique identifier that the issuer of the PortCall entity will identify on his systems (i.e. a SQL row-id), i.e. 'urn:mrn:eshuv:portcalls:portcall:id:1422'. See [Unlocode](https://unece.org/trade/cefact/unlocode-code-list-country-and-territory and https://service.unece.org/trade/locode/es.htm)"
+        },
         "type": {
           "type": "string",
           "description": "Property. NGSI Entity type. It has to be PortCall. In international standards is also known as [Ship's Visit]",
@@ -24,7 +29,6 @@
             "PortCall"
           ]
         },
-
         "portCode": {
           "type": "string",
           "description": "Property. Model:'https://schema.org/Text'. United Nations Code for Trade and Transport Locations. See [Unlocode](https://unece.org/trade/cefact/unlocode-code-list-country-and-territory) [EMSWe: DE-004-04] [EDIFACT:LOC-3227-153] [IALA_S211:portCode] [IMO:IMO0108] "
@@ -41,7 +45,6 @@
           "type": "string",
           "description": "Property. Model:'https://schema.org/Text'. Name of the terminal [EMSWe:-] [EDIFACT:-] [IMO:-]"
         },
-
         "status": {
           "type": "string",
           "enum": [
@@ -72,7 +75,6 @@
           "format": "date-time",
           "description": "Property. Model:'https://schema.org/Text'. Date and time of authorization represented by an ISO 8601 UTC format"
         },
-
         "voyageNumber": {
           "type": "string",
           "description": "Property. Model:'https://schema.org/Text'. Number of voyage. [EMSWe: DE-004-02] [EDIFACT:-] [IMO:-]"
@@ -85,7 +87,6 @@
           "type": "string",
           "description": "Property. Model:'https://schema.org/Text'. Next port of call, coded.The code representing the port immediately previous to the port of arrival, if available.. Related to IALA_S211:nestPortCallCod / IMO. [EMSWe: DE-005-07] [EDIFACT:LOC-3227-61] [IMO:IMO0120]"
         },
-
         "vessel": {
           "type": "object",
           "properties": {
@@ -199,7 +200,6 @@
           "type": "string",
           "description": "Property. Model:'https://schema.org/Text'. Legal identifier code of the PortCall's ship Agent. [EMSWe: -] [EDI: -] [S211: -] [IMO: -] "
         },
-
         "manifestActivated": {
           "type": "boolean",
           "description": "Property. Model:'https://schema.org/Boolean'.Indicator of the Activation of the Manifest of the Cargo. "
@@ -271,17 +271,8 @@
           "format": "date-time",
           "description": "Property. Model:'https://schema.org/Text'. Date and time of Actual Time of Departure  from Port.  (ISO 8601 UTC format). [IALA_S211:timeType=2] [EMSWe: DE-005-03] [IALA_S211:locationState.timeType.ACTUAL] [IMO:IMO0065]"
         }
-      },
-      "createdAt": {
-        "type": "string",
-        "format": "date-time",
-        "description": "Property. Model:'https://schema.org/Text'. Date and time of creation of the entity represented by an ISO 8601 UTC format."
-      },
-      "modifiedAt": {
-        "type": "string",
-        "format": "date-time",
-        "description": "Property. Model:'https://schema.org/Text'. Date and time of last modification of the entity represented by an ISO 8601 UTC format."
       }
+
     }
   ],
   "required": [
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallEvent/comments.txt b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallEvent/comments.txt
index 57aa3acfd..83b276e05 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallEvent/comments.txt
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallEvent/comments.txt
@@ -2,22 +2,10 @@
 
 2.- En el fichero PortCallOptimizacion-Event_schema.json hay una sección de definiciones y otra de propiedades ¿por que?. Eliminado en MarineTransport-schema.json
 
-3.- 'eventContext' la referencia no debe ser local sino absoluta. De hecho es incorrecta
-
 4.- 'organisationPortcallId' y 'serviceId' tienen la misma definición . ¿es correcto?
 
-5.- 'IEventLocation' por que solo puede ser un punto o un polígono y no cualquier otro tipo (linea, multipolígono, etc)
-
-6.- 'IPoint' creo que está reinventando los punto de geojson. confirmar y en su caso reemplazar (y sería una geoproperty)
-
-7.- 'IPolygon'. Lo mismo además faltan descriptions
+6.- 'IPoint' creo que está reinventando los punto de geojson. confirmar y en su caso reemplazar (y sería una geoproperty). Cambiar a geojson.
 
-8.- location is a SDM common attribute, changed name to eventLocation
-
-9.- source is a SDM common attribute, used the common one
-
-10.- 'uuid' tiene un pattern en el comentario pero podría tenerlo en la definción si fuera obligatorio.
+7.- 'IPolygon'. Lo mismo además faltan descriptions. cambiar a a geojson poligono
 
 11.- The value of eventContext does ot match the definition in the schema
-
-12.- Too many required attributes. removed some of them
\ No newline at end of file
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/comments.txt b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/comments.txt
index 5bb459bd9..39189daab 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/comments.txt
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/comments.txt
@@ -1,19 +1,5 @@
 1.- id has to be changed (otherwise could be overwritten by the system), better to call it portcallvesselId
 
-2.- those references between brackets should be links to real sites or further explanations in notes.yaml
-
-3.- Why in the attribute 'loa' there is a limit of 8000? (why not 7000 or 9000)?
-
-4.- 'location' is included in the location-commons, there is no need to include it again
-
-5.- Why is the 'heading' maximum 511?
-
-6.- Why is the 'rateOfTurn' maximum 708?
-
-7.- createdAt y modifiedAt son atributos del sistema (no modificalbes manualmente y por eso no deben estar en el modelo de datos) aunque se pueden usar
-
-
-
 
 
 
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/examples/example.json b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/examples/example.json
index 22e597310..ac439f69f 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/examples/example.json
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/examples/example.json
@@ -1,5 +1,6 @@
 {
-  "id": "urn:mrn:eshuv:portcalls:portcallvessel:id:1234",
+  "id": "urn:ngsi-ld:ABDC:00012",
+  "portCallVesselId": "urn:mrn:eshuv:portcalls:portcallvessel:id:1234",
   "type": "PortCallVessel",
   "masterVesselRef": "urn:mrn:eshuv:portcalls:mastervessel:imo:9863637",
   "imo": 9863637,
diff --git a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/schema.json b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/schema.json
index 5715e768c..1839970c3 100644
--- a/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/schema.json
+++ b/SMARTCITIES/SMARTPORTS/NEW_PORT/PortCallVessel/schema.json
@@ -17,7 +17,7 @@
     },
     {
       "properties": {
-        "porCallVesselId": {
+        "portCallVesselId": {
           "type": "string",
           "description": "Property. Unique identifier of the entity. Suggested format: urn:mrn:<oid>:portcalls:portcallvessel:id:9999"
         },
@@ -82,8 +82,7 @@
         },
         "loa": {
           "type": "number",
-          "minimum": 0,
-          "maximum": 8000,
+          "minimum": 0
           "description": "Property. Model:'https://schema.org/Number'. Units: 'meters'. Length of Vessel."
         },
         "gt": {
@@ -159,14 +158,12 @@
         },
         "heading": {
           "type": "number",
-          "minimum": 0,
-          "maximum": 511,
+          "minimum": 0
           "description": "Property. Model:'https://schema.org/Number'. Units: 'degree'. Heading of the Vessel (HDG)."
         },
         "rateOfTurn": {
           "type": "number",
-          "minimum": 0,
-          "maximum": 708,
+          "minimum": 0
           "description": "Property. Model:'https://schema.org/Number'. Units: 'degree'. Rate of Turn (ROT)."
         },
         "dataProvider": {