xmlns:atom="http://www.w3.org/2005/Atom"
A certifying officer appointed under Part III of the [1960 c. 16.] Road Traffic Act 1960 or an examiner appointed under section 56 of this Act may at any time, on production if so required of his authority, exercise in the case of goods vehicles all such powers as are, under section 161(1) or 162 of this Act, exercisable by a constable.