The local housing authority must revoke a prohibition order if at any time they are satisfied that the hazard in respect of which the order was made does not then exist on the residential premises specified in the order in accordance with section 22(2)(b).
The local housing authority may revoke a prohibition order if—
Where a prohibition order relates to a number of hazards—
The local housing authority may vary a prohibition order—
A revocation under this section comes into force at the time when it is made.
If it is made with the agreement of every person within subsection (4)(a), a variation under this section comes into force at the time when it is made.
Otherwise a variation under this section does not come into force until such time (if any) as is the operative time for the purposes of this subsection under paragraph 15 of Schedule 2 (time when period for appealing expires without an appeal being made or when decision to revoke or vary is confirmed on appeal).
The power to revoke or vary a prohibition order under this section is exercisable by the authority either—