Where a notice under section 132 above has been served on a sewerage undertaker, it shall be the duty—
so to exercise the powers to which this section applies as to secure compliance with the provisions of the notice.
This paragraph applies to the following powers, that is to say-
Nothing in subsection (1) or (2) of section 121 above shall be construed as restricting the power of a sewerage undertaker, for the purpose of complying with this section, to impose any condition specified in a notice under section 132 above.
A sewerage undertaker which fails to perform its duty under subsection (1) above shall be guilty of an offence and liable—
The appropriate agency may, for the purpose of securing compliance with the provisions of a notice under section 132 above, by serving notice on any person consulted under section 132(2)(a) above, vary or revoke—