In this Act—
"building regulations" means, subject to paragraph (b) below, regulations made under section 1 above;
a reference to building regulations, in a particular case in relation to which a requirement of building regulations is for the time being dispensed with, waived, relaxed or modified by virtue of section 8 or 11 above or any other enactment, is a reference to building regulations as they apply in that case, unless the context otherwise requires.