(1) The title of these Regulations is the Building (Amendment) (Wales) Regulations 2017.
(2) These Regulations come into force on the following dates—
(a) this regulation, regulation 2(1) , 2(3)(a) , 2(3)(b)(i) and 2(3)(b)(iii) on 15 January 2018;
(b) regulation 2(3)(b)(ii) on 28 February 2018;
(c) regulations 2(2) and 3 on 1 April 2018.
(3) These Regulations apply in relation to Wales but do not apply in relation to excepted energy buildings in Wales.
(4) In this regulation “excepted energy building” (“ adeilad ynni a eithrir ”) has the meaning given by the Schedule to the Welsh Ministers (Transfer of Functions) ( No. 2) Order 2009 .