s 12 Cancellation and variation of registration.
(1) Where any person is for the time being registered under section 7 or 10, the chief inspector may at any time cancel the registration, or may vary it— (a) where the registration has effect without limitations or conditions, by attaching limitations or conditions to it, or (b) where the registration has effect subject to limitations or conditions, by revoking or varying any of those limitations or conditions or by attaching further limitations or conditions to the registration. (1A) The powers of the appropriate Agency and of the chief inspector under this section are exercisable with or without the making of an application by the person holding the registration. (2) On cancelling or varying a registration by virtue of this section, the chief inspector shall— (a) give notice of the cancellation or variation to the person to whom the registration relates, and (b) if a copy of the certificate was sent to a local authority in accordance with section 7(8) or 10(5), send a copy of the notice to that local authority.