(1) The Authority may give guidance consisting of such information and advice as it considers appropriate with respect to -

(a) [deleted]

(b) the operation of these Regulations;

(c) any matters relating to the functions of the Authority under these Regulations;

(d) any other matters about which it appears to the Authority to be desirable to give information or advice in connection with these Regulations.

(2) The Authority may -

(a) publish its guidance;

(b) offer copies of its published guidance for sale at a reasonable price; and

(c) if it gives guidance in response to a request made by any person, make a reasonable charge for that guidance.