A prohibition takes effect only if this section is complied with.
Before the period for which a prohibition is to apply the water undertaker must give notice of the prohibition and its terms—
The notice must give details of how to make representations about the proposed prohibition.
The variation of a prohibition is to be treated as a prohibition for the purposes of this section.
A water undertaker must give notice of a revocation of a prohibition—
The revocation may not take effect until at least one notice under subsection (5) has been given.