Arrested persons arriving in the United Kingdom
15.—(1) Where—
(a)an arrest has been made by a constable or an immigration officer in a Control Zone in France, and
(b)the person arrested enters the United Kingdom while under arrest,
the person arrested shall be taken to a police station.
(2) The person arrested shall be treated as being in police detention for all purposes of Part IV of the 1984 Act, and that Part shall have effect in relation to him as if the relevant time mentioned in section 41(2) were the time at which he arrives in the United Kingdom.