National Water and Sewerage Authority Sewerage Regulations (Cap. 208).

These Regulations of the National Water and Sewerage Authority in exercise of the powers under the National Water and Sewerage Authority Act, contain rules relating to the connection of premises to public sewers, require ships to dispose of sewage into public sewer, and prohibit the discharge of sewage or industrial waste to any natural outlet in an area served by a public sewers and discharge of specified hazardous waste and other material.