2. In these Regulations, unless the context otherwise requires —
“CST Authority” means the Urban Redevelopment Authority;
“CST boundary plans or maps” means plans or maps (including amended or replacement plans or maps) delineating the protection zone;
“engineering works” has the meaning given by section 12(9) of the Act;
“Marina Bay CST Area” means the common services tunnel area known as the Marina Bay Common Services Tunnel Area declared under the Common Services Tunnels (Declaration of Marina Bay Common Services Tunnel Area) Notification 2021 (G.N. No. S 6/2021);
“protection zone” means an area within the Marina Bay CST Area that, under paragraph (a) of the definition of “common services tunnel protection zone” in section 12(9) of the Act, is declared by the CST Authority as an area where engineering works may affect the safe and efficient operation and functionality of the common services tunnel or any ancillary facility of the common services tunnel;
“Urban Redevelopment Authority” means the Urban Redevelopment Authority established by section 3 of the Urban Redevelopment Authority Act (Cap. 340).