12.—(1) It is the duty of a public telecommunications operator on whom a requirement or restriction is imposed by—
(a)a retention notice,
(b)section 1(6) of the Act, or
(c)regulation 7 or 8,
to comply with the requirement or restriction concerned.
(2) That duty is enforceable by civil proceedings by the Secretary of State for an injunction, or for specific performance of a statutory duty under section 45 of the Court of Session Act 1988(1), or for any other appropriate relief.