diff --git a/io.catenax.essincident/2.0.0/EssIncident.ttl b/io.catenax.essincident/2.0.0/EssIncident.ttl
index 17b7e6c7..dfd92111 100644
--- a/io.catenax.essincident/2.0.0/EssIncident.ttl
+++ b/io.catenax.essincident/2.0.0/EssIncident.ttl
@@ -30,7 +30,7 @@
 :EssIncident a samm:Aspect ;
    samm:preferredName "ESS Incident"@en ;
    samm:description "Aspect for defining an incident in context of Environmental and Social Standards as specified by the Catena-X Sustainability team."@en ;
-   samm:properties ( [ samm:property :productCommodity; samm:optional true ] :productDescription [ samm:property :partNumber; samm:optional true ] [ samm:property :rawMaterial; samm:optional true ] [ samm:property :industry; samm:optional true ] :incidentCategory :incidentSubcategory [ samm:property :incidentSubject; samm:optional true ] [ samm:property :incidentExternalSubject; samm:optional true ] :incidentDescription [ samm:property :incidentExternalNotes; samm:optional true ] [ samm:property :incidentAttachment; samm:optional true ] :systemDate :incidentDate :incidentId [ samm:property :masterOpCoId; samm:optional true ] [ samm:property :incidentDisplayId; samm:optional true ] :incidentStatusInformation :incidentShareFlag [ samm:property :subCaseOpCoIds; samm:optional true ] [ samm:property :incidentSystemId; samm:optional true ] [ samm:property :essOriginatorCompanyName; samm:optional true ] [ samm:property :essOriginatorAddress; samm:optional true ] [ samm:property :essOriginatorBpnL; samm:optional true ] [ samm:property :essOriginatorBpnS; samm:optional true ] [ samm:property :essOriginatorBpnA; samm:optional true ] [ samm:property :essOriginatorCoordinates; samm:optional true ] [ samm:property :essIncidentIssuerFirstName; samm:optional true ] [ samm:property :essIncidentIssuerEmailAddress; samm:optional true ] [ samm:property :essIncidentIssuerPhoneNo; samm:optional true ] [ samm:property :essIncidentIssuerCompanyName; samm:optional true ] [ samm:property :flagAnonymous; samm:optional true ] [ samm:property :essIncidentIssuerId; samm:optional true ] [ samm:property :essIncidentIssuerAddress; samm:optional true ] [ samm:property :essIncidentIssuerLastName; samm:optional true ] ) ;
+   samm:properties ( [ samm:property :productCommodity; samm:optional true ] :productDescription [ samm:property :partNumber; samm:optional true ] [ samm:property :rawMaterial; samm:optional true ] [ samm:property :industry; samm:optional true ] :incidentCategory :incidentSubcategory [ samm:property :incidentSubject; samm:optional true ] [ samm:property :incidentExternalSubject; samm:optional true ] :incidentDescription [ samm:property :incidentExternalNotes; samm:optional true ] [ samm:property :incidentAttachment; samm:optional true ] :systemDate :incidentDate :incidentId [ samm:property :masterOpCoId; samm:optional true ] [ samm:property :incidentDisplayId; samm:optional true ] :incidentStatusInformation :incidentShareFlag [ samm:property :subCaseOpCoIds; samm:optional true ] [ samm:property :incidentSystemId; samm:optional true ] [ samm:property :essOriginatorCompanyName; samm:optional true ] [ samm:property :essOriginatorAddress; samm:optional true ] [ samm:property :essOriginatorBpnL; samm:optional true ] [ samm:property :essOriginatorBpnS; samm:optional true ] [ samm:property :essOriginatorBpnA; samm:optional true ] [ samm:property :essOriginatorCoordinates; samm:optional true ] [ samm:property :essIncidentIssuerFirstName; samm:optional true ] [ samm:property :essIncidentIssuerEmailAddress; samm:optional true ] [ samm:property :essIncidentIssuerPhoneNo; samm:optional true ] [ samm:property :flagAnonymous; samm:optional true ] [ samm:property :essIncidentIssuerId; samm:optional true ] [ samm:property :essIncidentIssuerAddress; samm:optional true ] [ samm:property :essIncidentIssuerLastName; samm:optional true ] [ samm:property :essOriginatorCountrySubdivision; samm:optional true ] [ samm:property :essIncidentIssuerCountrySubdivision; samm:optional true ] ) ;
    samm:operations ( ) ;
    samm:events ( ) .
 
@@ -212,12 +212,6 @@
    samm:characteristic samm-c:Text ;
    samm:exampleValue "+49-123-456789" .
 
-:essIncidentIssuerCompanyName a samm:Property ;
-   samm:preferredName "ESS Incident Issuer Company Name"@en ;
-   samm:description "Company name of incident issuer"@en ;
-   samm:characteristic samm-c:Text ;
-   samm:exampleValue "UNICEF" .
-
 :flagAnonymous a samm:Property ;
    samm:preferredName "Flag anonymous"@en ;
    samm:description "Flag that Incident issuer wants to be anonymous"@en ;
@@ -241,6 +235,18 @@
    samm:characteristic samm-c:Text ;
    samm:exampleValue "Testuser Last name" .
 
+:essOriginatorCountrySubdivision a samm:Property ;
+   samm:preferredName "ESS Originator Country Subdivision"@en ;
+   samm:description "Region within a country of ESS Originator"@en ;
+   samm:characteristic samm-c:Text ;
+   samm:exampleValue "BR-SP" .
+
+:essIncidentIssuerCountrySubdivision a samm:Property ;
+   samm:preferredName "ESS Incident Issuer Country Subdivision"@en ;
+   samm:description "Region within a country of ESS Incident Issuer"@en ;
+   samm:characteristic samm-c:Text ;
+   samm:exampleValue "IN-AP" .
+
 :IndustryCharacteristic a samm-c:Enumeration ;
    samm:preferredName "Industry characteristic"@en ;
    samm:description "Industry Characteristic"@en ;
diff --git a/io.catenax.essincident/RELEASE_NOTES.md b/io.catenax.essincident/RELEASE_NOTES.md
index 609a401f..6bf428f8 100644
--- a/io.catenax.essincident/RELEASE_NOTES.md
+++ b/io.catenax.essincident/RELEASE_NOTES.md
@@ -9,7 +9,10 @@ All notable changes to this model will be documented in this file.
 - change headline to subject
 - change ess incident issuer name to first name, add last name
 - change field descriptions 
-- use reference to shared aspect address, replace formerly used fields for address information
+- use reference to shared aspect address, replace formerly used fields for address information 
+- keep ess originator country subdivision (not in shared aspect)
+- keep ess incident issuer country subdivision (not in shared aspect)
+
 
 ### Added
 - incident external notes and external subject for external communication
@@ -26,6 +29,7 @@ All notable changes to this model will be documented in this file.
 - unique part number
 - ess originator bpn available
 - ess originator cx member
+- ess incident issuer company name