(1) The Commissioners must not exercise the power under section 3A of the Act unless—
(a) the Secretary of State has consented to the exercise of the power by the Commissioners; or
(b) consent is deemed to have been given under paragraph (4).
(2) The Secretary of State must give or refuse consent within 60 days, beginning with the date on which it receives the notice given under regulation 2.
(3) The Secretary of State may extend the period in paragraph (2) by up to 30 days by giving notice to the Commissioners before the period in paragraph (2) expires.
(4) If the Secretary of State has not given or refused consent within the period referred to in paragraph (2), or the period as extended under paragraph (3), consent shall be deemed to have been given by the Secretary of State.