diff --git a/src/ontology/edits/oeo-physical.omn b/src/ontology/edits/oeo-physical.omn
index ec961669a..b281fd25d 100644
--- a/src/ontology/edits/oeo-physical.omn
+++ b/src/ontology/edits/oeo-physical.omn
@@ -2960,7 +2960,11 @@ pull request: https://github.com/OpenEnergyPlatform/ontology/pull/137
 
 rework module structure 
 issue: https://github.com/OpenEnergyPlatform/ontology/issues/1592
-pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1652",
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1652
+
+moved to subclass of supply system:
+issue: https://github.com/OpenEnergyPlatform/ontology/issues/1833
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1947",
         <http://purl.obolibrary.org/obo/IAO_0000115> "A supply grid is a supply system of systematically connected artificial objects that can work as a supply system.",
         <http://purl.obolibrary.org/obo/IAO_0000118> "Versorgungsnetz"@de,
         <http://purl.obolibrary.org/obo/IAO_0000118> "grid"@en,
@@ -14505,7 +14509,11 @@ Class: OEO_00320016
 
     Annotations: 
         OEO_00020426 "issue: https://github.com/OpenEnergyPlatform/ontology/issues/1266
-pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1297",
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1297
+
+moved to subclass of supply system:
+issue: https://github.com/OpenEnergyPlatform/ontology/issues/1833
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1947",
         <http://purl.obolibrary.org/obo/IAO_0000115> "A transport network is a supply system of transport network components that enables the transport of people and/or goods."@en,
         rdfs:label "transport network"@en
     
@@ -15804,7 +15812,11 @@ Class: OEO_00360041
 
     Annotations: 
         OEO_00020426 "issue: https://github.com/OpenEnergyPlatform/ontology/issues/1792
-pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1809",
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1809
+
+moved to subclass of supply system:
+issue: https://github.com/OpenEnergyPlatform/ontology/issues/1833
+pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1947",
         <http://purl.obolibrary.org/obo/IAO_0000115> "A critical infrastructure is a supply system of artificial objects and systems which have the critical infrastructure role."@en,
         <http://purl.obolibrary.org/obo/IAO_0000119> "The definition is based on information obtained from https://eur-lex.europa.eu/legal-content/DE/TXT/?uri=CELEX:32008L0114 and https://de.wikipedia.org/w/index.php?title=Kritische_Infrastrukturen&oldid=240000353 in January 2024."@en,
         rdfs:label "critical infrastructure"@en