Eric, Robert did some more research and found that the state does indeed require an RPZ. Thanks, Clay Barnett, P.E. Town Engineer Town of Addison 16801 Westgrove Drive Addison, TX 75001-2818 Office: (972) 450-2857 From: Robert Trevino Sent: Monday, June 14, 2010 3:43 PM To: Clay Barnett Cc: Phillip Kagarice Subject: Backflow Assembly-Vitruvian Must be an RPZ-just FYI! Robert Trevino Water Quality Specialist Town of Addison 972-450-2827 rtrevino@addisontx.gov