REPCON received the following advice from Airservices Australia: As mentioned in previous correspondence, the reporter's concern was discussed at the Post Implementation Review (PIR) of recent changes to Brisbane Basin airspace. The PIR reconfirmed Airservices previous comments that the KEVIE 1A STAR procedure was designed in accordance with the required terrain and obstacle clearance standards. In addition, Airservices clarified with Industry that the level restrictions in the procedure were primarily for separation assurance and segregation of aircraft considerations. Industry operators who…