(1) The holder of an authority issued under these Regulations may surrender the authority by writing given to the Board.
(2) The Board of an alpine resort may cancel an authority issued by the Board by written notice served on the holder of the authority—
(a) if the holder of the authority has—
(i) breached the conditions of the authority; or
(ii) breached these Regulations; or
(b) if the continuation of the authority is likely to be detrimental to, or interfere with the management and protection of, the natural environment, features, or visitors in an alpine resort; or
(c) for the purposes of management of the alpine resort.
(3) The notice of the cancellation must be served on the holder—
(a) by delivering it personally to the person; or
(b) by leaving it at the person's usual or last known place of residence or business with someone who is apparently—
(i) over the age of 16 years; and
(ii) residing at that place or, in the case of a place of business, in charge of or employed at that place; or
(c) by registered post; or
(d) if the person has given an electronic address as an available means of service, by electronic communication to that electronic address.
(4) Cancellation of the authority takes effect—
(a) if the notice is served personally, at the time of service; or
(b) if the notice is left at the person's usual or last known place of residence or business, at the time it is left; or
(c) if the notice is served by registered post, at the time the post is delivered; or
(d) if the person has given an electronic address as an available means of service, at the time of electronic communication to that electronic address.