4.—(1) This regulation applies where a vehicle is detained by virtue of regulation 3 and, at the time of its detention, passengers are travelling on the vehicle.
(2) Where this regulation applies the authorised person must make provision for the passengers, with their personal effects, to be transported in safety—
(a)to their destination; or
(b)to a suitable place from which to continue their journey.
(3) In making provision under paragraph (2), the authorised person must have particular regard to the needs of passengers who appear to the authorised person to be—
(a)under the age of 18 years; or
(b)elderly or disabled persons.