10—(1) Article 169 (requirements for construction) is amended as follows.N.I.
(2) In the heading, for “or sewer” substitute “ , sewer or sustainable drainage system ”.
(3) In paragraph (1)—
(a)in sub-paragraph (a), for “or sewer” substitute “ , sewer or sustainable drainage system ”;
(b)in sub-paragraph (b) and in the words following that sub-paragraph, for “or sewer” substitute “ , sewer or system ”.
(4) In paragraph (6)(a), for “or sewer” substitute “ , sewer or system ”.
(5) In paragraph (6)(b)—
(a)after “a public sewer,” insert “ , or the system is vested in the undertaker by virtue of a declaration under Article 159, ”, and
(b)for “or sewer”, in the second place those words occur, substitute “ , sewer or system ”.
(6) In paragraph (7), for “or sewer” substitute “ , sewer or sustainable drainage system ”.