self.RegistryPackage->select(
		rp : RegistryPackageType | 
			( 
				rp.classification->select(
					cl : ClassificationType | (not cl.classificationNode.oclIsUndefined()) and (cl.classificationNode='urn:uuid:a54d6aa5-d40d-43f9-88c5-b4633d873bdd') and (not cl.classifiedObject.oclIsUndefined()) and (cl.classifiedObject=rp.id)
				)->size()>0)
			or
			(
				self.Classification->select(
					cl : ClassificationType | (not cl.classificationNode.oclIsUndefined()) and (cl.classificationNode='urn:uuid:a54d6aa5-d40d-43f9-88c5-b4633d873bdd') and (not cl.classifiedObject.oclIsUndefined()) and (cl.classifiedObject=rp.id)
		)->size()>0
			)
)->forAll(rp : RegistryPackageType | 
	rp.description.oclIsUndefined() or 
	rp.description.localizedString->size()<2
)