Notice where authorisation ceases to have effect
11. Where an authorisation granted under subsection (1) or (2) of section 61 of the Act ceases to have effect by virtue of section 61(4)(a) of the Act (authorisation ceasing to have effect where not implemented within 12 hours of being made), the applicant shall immediately notify the justice of the peace who granted the authorisation and as soon as reasonably practicable give notice of this to the persons specified in regulation 8 above.