6.—(1) The Commissioners may revoke the registration of registered premises—
(a)where there has been any failure to comply with or contravention of any condition imposed under—
(i)regulation 4(1) or regulation 5(1) above, or
(ii)regulation 7(5) below; or
(b)for any other reasonsable cause.
(2) Without prejudice to paragraph (1) above the Commissioners may give the occupier an opportunity to remedy the situation that provides the grounds to revoke the registration of the registered premises.
(3) Subject to paragraph (4) below, the Commissioners must give not less than three months notice in writing of the date upon which revocation is to take effect.
(4) If it is necessary for the protection of the revenue the Commissioners may give less than three months (but not less than seven days) notice of the date upon which revocation is to take effect.