General

(1)The scope of this Part shall be as described in Subsection 1.3.3. of Division A.

(1)In this Part, Building system means a combination of elements or components that form a complete major division of construction in the design of a building or part of a building, including a structural or framing system, a waterproofing system, a drainage system, an exterior cladding system, a roofing system, a window system, a partition system, a corridor system, a stair system, a fire alarm and detection system, a sprinkler system or a heating, ventilation or air-conditioning system, a foundation system, a standpipe and hose system, a flooring system, a plumbing system, a sewage system or an electrical system.

(1)Where an existing building is subject to extension, material alteration or repair,

• (a) the proposed construction shall comply with Section 11.3., and
• (b) the performance level of the building shall be evaluated and compensating construction shall be undertaken in accordance with Section 11.4.