5A person who is questioned under paragraph 2 or 3 must—
(a)give the examining officer any information in his possession which the officer requests;
(b)give the examining officer on request either a valid passport which includes a photograph or another document which establishes his identity;
(c)declare whether he has with him documents of a kind specified by the examining officer;
(d)give the examining officer on request any document which he has with him and which is of a kind specified by the officer.