Miscellaneous 14-01 Group C occupancy10-28 Private services11-04 Thermal expansion11-17 Storm water harvesting usage09-16 Water meter drain port09-02 Thermal expansion relief valve08-31 Hot water in commercial buildings06-40 Head water test08-13 Grey water hose bib07-45 Additions to plumbing systems11-11 Sewage tank rough-in09-04 Number of trap seals per primer tube06-30 Fire protection06-36 Backflow, head, clothes washer, laundry06-38 Centre shower drain08-01 Solar water tank08-07 Grease interceptor