| Title | Subject | |
|---|---|---|
| Code of Practice on Surface Water Drainage (Seventh Edition - December 2018 With Amendments Under Addendum No. 3 - April 2025) | Drainage | Download |
| Permission to Carry Out Works in Public Sewer or Manhole | Sewerage/Sanitary | Download |
| Requirements for Discharge of Trade Effluent into Public Sewer | Sewerage/Sanitary | Download |
| Standard Requirements for Abandoning of Disused Sewerage System | Sewerage/Sanitary | Download |
| Code of Practice on Surface Water Drainage (Seventh Edition - December 2018 With Amendments Under Addendum No. 2 - October 2023) | Drainage | Download |
| Appendices for Surface Water Drainage | Drainage - Appendices | View More |
| Standard Drawings for Surface Water Drainage | Drainage - Standard Drawings | View More |
| Code of Practice on Sewerage and Sanitary Works (3rd Edition - Mar 2025) [New requirements to be effected from 1 Sep 2025.] | Sewerage/Sanitary | Download |
| Standard Drawings for Sewerage Works | Sewerage - Standard Drawings | View More |
| Standard Drawings for Sanitary Works | Sanitary - Standard Drawings | View More |
