Resources / NYC Official Forms NYC Department of BuildingsOPEN IN NEW TAB NYC Department of Environmental ProtectionOPEN IN NEW TAB BO9 - Boiler Inspection FormOPEN IN NEW TAB GEN215 - Backflow Prevention Device Inspection Report FormOPEN IN NEW TAB BBI1 - Boiler Batch Intake FormOPEN IN NEW TAB Backflow Prevention Program BrochureOPEN IN NEW TAB PW2 - Work Permit ApplicationOPEN IN NEW TAB DEP Meter Permit ApplicationOPEN IN NEW TAB