Singapore legislation
Section 18
Section 18
Discharge of sewage, etc.
(1)
Any person who, without the written approval of the Board, discharges or causes or permits the discharge of any sewage, waste matter or effluent into any public sewerage system or any drain‑line or sewer communicating with a public sewerage system —
directly or indirectly, from any conveyance or mobile toilet; or
by opening a manhole or an inspection chamber or any other means of access to the public sewerage system,shall be guilty of an offence and shall be liable on conviction to a fine not exceeding $20,000.
(2)
Subsection (1) does not apply to any discharge from a conveyance or mobile toilet which may be lawfully made into any public sewer or public sewerage system under any regulations made under this Act.
(3)
In this section —
Definition
“conveyance” includes any vessel, train, aircraft, vehicle or trailer, and any fixed or floating platform in a marine environment;
Definition
“mobile toilet” means a sanitary convenience which is not part of a sewerage system, including a sanitary convenience which is mobile or in a conveyance.