Singapore legislation
Regulation 7
of Sewerage and Drainage (Sanitary Works and Sewerage Works) Regulations
Regulation 7
Maintenance and inspection of sanitary plumbing and drainage system
Subregulation 1
The owner of any common property shall —
ensure that all sanitary plumbing systems and sanitary drainage systems installed or located on the common property are at all times properly maintained, kept in good working order and free from any leakage;
cause the sanitary plumbing systems and sanitary drainage systems to be thoroughly examined and inspected and certified to be in good working order and free from any leakage by a professional engineer at such intervals as the Board may by notice in writing require; and
keep a proper record of all certificates issued by the professional engineer under sub-paragraph (b), and produce such records to the Board when required.
Subregulation 2
For the purposes of this regulation, “professional engineer” means a professional engineer in the civil or structural engineering discipline or the mechanical engineering discipline.