An authorised officer of a council shall, on producing, if so required, some duly authenticated document showing his authority, have a right at all reasonable hours—
to enter any ship or aircraft for the purpose of ascertaining whether there is in the ship or aircraft any food imported as part of the cargo in contravention of the provisions of regulations made under Part I, being provisions which the council are required or empowered to enforce; and
to enter any vehicle, stall or place other than premises, or any home-going ship, for any purpose for which he is empowered under section 87 to enter premises.