The Building (Amendment) (Wales) Regulations 2022

Amendment of regulation 42 of the Building Regulations

13.  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.”