13.—(1) When a district council revokes a licence it must notify the holder in writing and the notice of revocation shall have effect at the end of the period of 7 days beginning with the date of service of the notice of revocation.
(2) A notice of revocation shall—
(a)state the district council’s grounds for revocation;
(b)state when it comes into effect; and
(c)set out the right to make representations to a district council under regulation 14(1) and the right of appeal to the magistrates’ court under regulation 14(4).