3.2.2.32.

(1) A building classified as Group A, Division 3 is permitted to conform to Sentences (2) and (3) provided,

(a) it is not more than 1 storey in building height, and

(b) it has a building area not more than,

(i) 2 400 m² if facing one street,

(ii) 3 000 m² if facing 2 streets, or

(iii) 3 600 m² if facing 3 streets.

(2) The building referred to in Sentence (1) is permitted to be of combustible construction or noncombustible construction used singly or in combination, and,

(a) mezzanines shall have, if of combustible construction, a fire-resistance rating not less than 45 min,

(b) roof assemblies shall have, if of combustible construction, a fire-resistance rating not less than 45 min, except that the fire-resistance rating is permitted to be waived provided the roof assembly is constructed as a fire-retardant treated wood roof system conforming to Article 3.1.14.1., and the building area is not more than,

(i) 1 200 m² if facing one street,

(ii) 1 500 m² if facing 2 streets, or

(iii) 1 800 m² if facing 3 streets, and

(c) loadbearing walls, columns and arches supporting an assembly required to have a fire-resistance rating shall,

(i) have a fire-resistance rating not less than 45 min, or

(ii) be of noncombustible construction.

(3) If intended for occasional use for trade shows and similar exhibition purposes, the building referred to in Sentence (1) that is more than 1 500 m² in building area shall be sprinklered.