"Without prejudice to any powers exercisable apart from this section but subject to the provisions of this Act and any other enactment passed before or after this Act, a local authority shall have power to do any thing ... which is calculated to facilitate, or is conducive or incidental to, the discharge of any of their functions."
"It is therefore clear that the Defendant Council has the power pursuant to section 178 of the 1990 [Act] to do anything that is reasonably necessary to achieve compliance with the steps required by the enforcement notices, even if that action is not specifically described in the enforcement notice itself."