(1)
The requirements in Articles 3.2.2.10. and 3.2.5.1. to 3.2.5.7. need not be provided where there are not more than 12 portable classrooms on a site and where
(a)
the distance between portable classrooms is 6 m or more,
(b)
the distance between portable classrooms is less than 6 m and the requirements of Subsection 3.2.3. are applied between the classrooms, or
(c)
the portable classrooms are in groups conforming with either Clause 3.9.3.2.(2)(a) or (b).