Provisions coming into force on 1 April 2018
3.—(1) The following provisions of the 2017 Act come into force on 1 April 2018 so far as they relate to the disclosure of information to or by a water or sewerage undertaker for an area which is wholly or mainly in Wales—
(a)section 35 (disclosure of information to improve public service delivery), for all remaining purposes;
(b)section 38 (disclosure of information to water and sewerage undertakers etc.), for all remaining purposes;
(c)section 39 (disclosure of information by water and sewerage undertakers etc.);
(d)section 40 (further provisions about disclosures under any of sections 35 to 39);
(e)section 41 (confidentiality of personal information);
(f)section 42 (information disclosed by the Revenue and Customs);
(g)section 43 (code of practice);
(h)section 44 (regulations), for all remaining purposes;
(i)section 45 (interpretation of this chapter etc.);
(j)Schedule 4 (public service delivery: specified persons for the purposes of section 35);
(k)Schedule 6 (public service delivery: specified persons for the purposes of sections 38 and 39).
(2) Chapters 5 and 6 of Part 5 of the 2017 Act come into force on 1 April 2018, so far as they relate to the disclosure of information by the Welsh Revenue Authority.