PART 2Amendment of the Building Regulations
Amendment of regulation 42 of the Building RegulationsI113
In regulation 42 (mechanical ventilation air flow rate testing)—
a
for paragraph (1) substitute—
1
This regulation applies where paragraph F1(1) of Schedule 1 imposes a requirement in relation to—
a
the creation of a new dwelling by building work; or
b
an existing dwelling which undergoes building work for the provision or extension of any fixed building system for mechanical ventilation.
1A
Paragraph (1)(b) excludes building work to which Schedule 4 applies.
b
in paragraph (2)(b), for “.” substitute “, other than when Schedules 3 or 4 apply.”