Singapore legislation
Regulation 6
of Building Control (Retrofitting of Casement Windows) Order 2004
Regulation 6
Retrofitting by trained window installer
Subregulation 1
Subject to paragraph (1A), no person shall retrofit any casement window unless —
he is a trained window installer; or
he is doing so under the supervision and guidance of a trained window installer.
Subregulation 1A
No trained window installer shall retrofit, or supervise and guide the retrofitting of, any casement window unless he is —
a director;
a partner;
the sole proprietor; or
an employee,of an approved window contractor engaged under paragraph 5.
Subregulation 2
Any person who contravenes sub-paragraph (1) or (1A) shall be guilty of an offence and shall be liable on conviction to a fine not exceeding $5,000 or to imprisonment for a term not exceeding 6 months or to both.