NMP 1.7 – RETAINING WALLS AND EXCAVATION AND …
· • NMP 1.8 - Stormwater Drainage. • NMP 1.4 - Excavation and Piling Near Sewers, Stormwater Drains and Water Mains. • NMP 1.1 - Driveways. Referenced Standards • AS/NZS 3500.3.2- 1998 – National Plumbing and Drainage Code – Stormwater Drainage – Acceptable Solutions Definitions