16.—(1) The provisions of regulation 13(3) and (4) (application for decision of the Department on principal questions) shall apply to any application for a review under section 17(1) of the Administration Act of a decision under section 15(1) of that Act as they apply to an application under regulation 13(1).
(2) The provisions of regulations 13(2), 14 (procedure for inquiries) and 15 (the Department’s decision and statement of grounds) shall apply with the necessary modifications to any case in which—
(a)a question has been raised with a view to the review under section 17(1) of the Administration Act of any decision of the Department given in accordance with this Section; or
(b)a question such as is mentioned in regulation 13(1) is referred to the Department under section 35(1) or 111(2) of the Administration Act.