7In section 3 (construction etc. of public sewers and public sewage treatment works)—
(a)in subsection (1)—
(i)the words “within or outwith their area” are repealed,
(ii)in paragraph (b), for “them” substitute “it”,
(b)in subsection (2), for “their” substitute “its”,
(c)subsection (4) is repealed.