Sch 10 para 6
(1) An officer may— (a) stop a person in a public place, and (b) search him for the purpose of ascertaining whether he has munitions unlawfully with him or wireless apparatus with him. (2) An officer may search a person who— (a) is not in a public place, and (b) whom the officer reasonably suspects to have munitions unlawfully with him or to have wireless apparatus with him. (3) An officer may search a person entering or found in a dwelling entered under paragraph 2.