Plumbing Safety Variance Index
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| P07.01 | ABS Cellular Core Pipe | APR 01 |
| P05.01 | Polyethylene/Aluminum/Polyethylene (PE-AL-PE) Composite Pressure Pipe | JUN 05 |
| P05.02 [rev 1] | Air Admittance Valves | AUG 05 |
| P08.02 | Stainless Steel Water Pipe and Fittings | MAY 08 |
| P08.05 | Stainless Steel Pipe and Fittings for Sanitary/Storm Drainage Systems | DEC 08 |
| P09.01 | Elevator Pits | NOV 09 |
