Singapore legislation
Schedule 2
of Public Utilities (Regulated Works and WSI Design Works) Regulations 2018
Schedule 2
Notifiable sanitary works
SECOND SCHEDULERegulation 9Notifiable sanitary works
1. The following are notifiable sanitary works if they are not part of any works subject to a clearance certificate requirement:
the carrying out of any sanitary works (whether temporary or permanent) that affect any common sanitary pipe, inspection chamber or public sewerage system;
the installation or replacement of any grease trap;
the connection of any temporary sanitary facility to any sewerage system.
2. In this Schedule —“clearance certificate requirement” means the requirement under section 33 of the Sewerage and Drainage Act 1999 for a qualified person to apply for a clearance certificate of the Board, and to submit plans of the works to which the application relates; [S 205/2025 wef 31/12/2021]“common sanitary pipe” means any discharge pipe or drain‑line that conveys sewage or sullage water from 2 or more premises, or units within any premises, to a sewerage system;“public sewerage system” has the meaning given by section 2 of the Sewerage and Drainage Act 1999;[S 205/2025 wef 31/12/2021]“works” has the meaning given by section 2 of the Sewerage and Drainage Act 1999. [S 205/2025 wef 31/12/2021]