Gazelle HL7v2.x validator has been renamed into Gazelle HL7 Validator since it now includes a service for validating HL7v3 messages. This validation service is model-based and currently, the messages exchanged in the context of the PDQv3 integration profile can be validated. 

Two accesses:

SOAP web service: http://131.254.209.20:8080/GazelleHL7v2Validator-GazelleHL7v2Validator-ejb/GazelleHL7v3ValidationWS?wsdl

GUI interface (from EVS Client) : http://gazelle.ihe.net/EVSClient/hl7v3/validator.seam?extension=IHE