Building Control Act 1989 · 2020 Revised Edition · Part 3B · Environmental Sustainability Measures for Existing Buildings
22FY. Deviation from approved design score
Last amended by an amending law of 2024. 2 amendments in all.
Official textFrom Singapore Statutes Online, unchanged
Where the design score in relation to any major energy use change to a Type 2 building has been approved by the Commissioner of Building Control under section 22FX and the owner of the building, in carrying out the major energy use change, intends to depart or deviate from the design on which the approved design score was assessed, the mechanical engineer appointed under section 22FX(1)(a) —
design score
“design score”, in relation to an existing building for which a major energy use change is proposed, means the ES score projected for that building upon the completion of the major energy use change, assessed based on the design of the proposed major energy use change;
must ensure that the design score for the major energy use change with such departure or deviation still meets the minimum environmental sustainability standard, subject to any modification or waiver under section 22FX(5); but(b)need not re-submit the design score to the Commissioner of Building Control for approval.
major energy use change
“major energy use change”, in relation to an existing building, means —(a)the installation, substantial alteration or replacement of a prescribed cooling system of the building; or(b)any other change to the energy requirements of the building that may be prescribed;
Terms defined in this Act
building
Defined · s 2“building” means any permanent or temporary building or structure and includes —(a)a hut, shed or roofed enclosure;(b)an earth retaining or stabilising structure, whether permanent or temporary;(c)a dock, wharf or jetty;(ca)a floating structure, not being a boat or vessel, constructed or to be constructed on a flotation system that —(i)is or is to be supported by water;(ii)is not intended for or useable in navigation; and(iii)is or is to be permanently moored;(d)a culvert, crossing, bridge, underpass or tunnel;(da)a fixed installation;(e)a sewage treatment plant, sewer, drain, swimming pool or any non‑proprietary type of concrete tank for the storage of any solid, liquid or gaseous product;(f)a shelter provided under the Civil Defence Shelter Act 1997; and(g)such other erection or structure (whether permanent or temporary) as the Minister may, by order in the Gazette, declare to be a building;
Commissioner of Building Control
Defined · s 2“Commissioner of Building Control”, in relation to this Act or any Part or provision of this Act, means any Commissioner of Building Control appointed under section 3(1) to be responsible for the operation of this Act or that Part or provision, as the case may be;
design score
Defined · s 22FA“design score”, in relation to an existing building for which a major energy use change is proposed, means the ES score projected for that building upon the completion of the major energy use change, assessed based on the design of the proposed major energy use change;
major energy use change
Defined · s 22FA“major energy use change”, in relation to an existing building, means —(a)the installation, substantial alteration or replacement of a prescribed cooling system of the building; or(b)any other change to the energy requirements of the building that may be prescribed;
mechanical engineer
Defined · s 22FA“mechanical engineer” means a professional engineer registered under the Professional Engineers Act 1991 in the branch of mechanical engineering who has in force a practising certificate issued under that Act;
minimum environmental sustainability standard
Defined · s 22FA“minimum environmental sustainability standard”, in relation to any building, means the prescribed minimum standard of environmental sustainability applicable to that building, or to a building of that type or class, expressed in terms of a ES score and other specified requirements;
Type 2 building
Defined · s 22FA“Type 2 building” means an existing building, or part of an existing building, of any class or type for the time being prescribed for the purposes of Division 5.
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Part 4
Dangerous Buildings and Occurrences
Part 4A
Maintenance of Buildings
Part 5
Inspection of Buildings and Building Façades
Part 5A
Licensing of Builders
Part 5B
Regulating Fixed Installation Contractors
Part 6