4.—(1) In regulation 4 (requirements relating to building work)—
(a)in paragraph (1)(b) omit the words from “, except as may” to the end;
(b)omit paragraphs (1A) to (1D).
(2) In regulation 6 (requirements relating to material change of use)—
(a)in paragraph (1)—
(i)in sub-paragraph (i) for “M1 (access to and use of buildings other than dwellings)” substitute “M1 (access and use)”;
(ii)omit sub-paragraph (j);
(b)in paragraph (2)—
(i)at the end of sub-paragraph (c) insert “and”;
(ii)omit sub-paragraph (e).
(3) In regulation 8 (limitation on requirements) after “K” insert “, N”.
(4) In regulation 9 (exempt buildings and work)—
(a)in paragraph (3)(a) omit “used for domestic purposes”;
(b)for paragraph (4) substitute—
“(4) The requirements of paragraph R1 of Schedule 1 apply to buildings controlled under other legislation falling within class 1 in Schedule 2.”
(5) In regulation 11(3) (power to dispense with or relax requirements)—
(a)after “25B” omit “and”;
(b)after “paragraph R1” omit “(in-building physical infrastructure for high-speed electronic communications networks)”.