Paragraph 4
Article 159 (adoption) is amended as follows.
In the heading, after “sewers” insert “ , sustainable drainage systems ”.
In paragraph (2)—
after “lateral drain”, in the first place those words occur, insert “ , sustainable drainage system ”, and
after “lateral drain”, in the second place those words occur, insert “ , system ”.
In paragraph (4)(a), after “lateral drain” insert “ , system ”.
In paragraph (5)—
in sub-paragraph (a), after “sewer” insert “ , system ”;
in sub-paragraph (b), for “or lateral drain” substitute “ , lateral drain or system ”;
in sub-paragraph (c), for “or lateral drain” substitute “ , lateral drain or system ”;
in sub-paragraph (d), after “lateral drain” insert “ , system ”.
In paragraph (6), for “or lateral drain” (in both places) substitute “ , lateral drain or system ”.