self.registryErrorList.oclIsUndefined() or 
self.registryErrorList.registryError->select(re : RegistryErrorType |
	(not re.errorCode.oclIsUndefined()) and 
	(
		(re.errorCode='4702') or 
		(re.errorCode='4704') or 
		(re.errorCode='4107') or 
		(re.errorCode='4108') or 
		(re.errorCode='4105') or 
		(re.errorCode='4106')
	)
)->forAll(re : RegistryErrorType |
	(not re.severity.oclIsUndefined()) and 
	re.severity='urn:oasis:names:tc:ebxml-regrep:ErrorSeverityType:Error'
)