Singapore legislation
Regulation 4
of Building Control (Environmental Sustainability Measures for Existing Buildings) Regulations 2013
Regulation 4
Prescribed cooling systems
Amended byS 593/2025 wef 30/09/2025
Each of the following shall be a prescribed cooling system for the purposes of the definition of “major energy use change” in section 22FA of the Act:
(a)
water-cooled chiller;
(b)
air-cooled chiller.