Clause 2

by inserting, immediately after the definition of “accredited checker”, the following definition:“ “air-conditioning unit” includes a window air-conditioning unit and any condensing equipment of an air-conditioning unit;”;

by inserting, immediately after the definition of “building”, the following definition:“ “Building and Construction Authority” means the Building and Construction Authority established under section 3 of the Building and Construction Authority Act 1999 (Act 4 of 1999);”; and

by inserting, immediately after the definition of “temporary occupation permit”, the following definition:“ “trained worker” means a person who holds a certificate issued by the Building and Construction Authority for installing a structural supporting system to support an air-conditioning unit;”.