No Table Header No Table Header Guidelines / References No Table Header A Guide to the Water Pollution Control Ordinance Technical Memorandum - Standards for Effluents Discharged into Drainage and Sewerage Systems, Inland and Coastal Waters Grease Traps for Restaurants and Food Processors Guidance Notes on Discharges from Village Houses Guidelines for the Design of Small Sewage Treatment Plants Connections to Sewers Under the Water Pollution Control Ordinance Guidelines for Estimating Sewage Flows for Sewage Infrastructure Planning (Version 1.0)