4. Section 4 of the Principal Act is amended by inserting in
subsection (1) the following definitions:“ ‘Building Code'
has the same meaning as in the Building Act 1972; ‘Fire Commissioner'
means the Fire Commissioner appointed under the Fire Brigade (Administration)
Act 1974; ‘occupancy loading', in relation to a public area within
premises, is the maximum number of persons that area can accommodate without
involving a contravention of Part D1.6 or Part D1.13 of the Building Code;
‘public area', in relation to premises, is any area within those
premises that is determined under section 24A to be a public area;”.