5.—(1) A person shall not operate a station unless—
(a)he has prepared a safety case containing the particulars specified in Schedule 1, and
(b)the safety case has been accepted—
(i)where another person is the owner of the station and is the only relevant infrastructure controller, by that controller at least 28 days before the operation commences,
(ii)in any other case, by the Executive after taking account of any views given to it by the relevant infrastructure controller as respects matters which affect or are likely to affect the performance of his health and safety duties.
(2) In this regulation “the only relevant infrastructure controller” means the person in control of all the railway infrastructure serving the station and “the relevant infrastructure controller” means the only relevant infrastructure controller or where there are different persons in control of different parts of the railway infrastructure serving the station, it means each of them.