diff --git a/ontology/saref4bldg.ttl b/ontology/saref4bldg.ttl
index 65268a2d72d86d55cf268d13fddfd1160a34cf1e..e4931b3cbecc2cb2c49dfe769721b1b3ce057653 100644
--- a/ontology/saref4bldg.ttl
+++ b/ontology/saref4bldg.ttl
@@ -4230,12 +4230,6 @@ _:genid314 a owl:Restriction ;
 	owl:onProperty saref:hasTimestamp ;
 	owl:allValuesFrom xsd:dateTime .
 
-saref:Measurement rdfs:subClassOf _:genid315 .
-
-_:genid315 a owl:Restriction ;
-	owl:onProperty saref:hasValue ;
-	owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-	owl:onDataRange xsd:float .
 
 saref:Measurement owl:disjointWith saref:Property , saref:UnitOfMeasure ;
 	rdfs:comment "Represents the measured value made over a property. It is also linked to the unit of measure in which the value is expressed and the timestamp of the measurement."@en ;