Power to observe carrying on of business etc. 5 (1) An officer of a local weights and measures authority may enter premises to which the 5 public has access in order to observe the carrying on of a business on those premises. (2) The power under sub-paragraph (1) may be exercised at any reasonable time (whether or not the public has access at that time). (3) The power of entry under sub-paragraph (1) may be exercised without first giving notice or obtaining a warrant. 10 (4) In this paragraph, “premises” includes any— 1 (a) land or building, (b) vehicle, vessel, trailer, aircraft or hovercraft, (c) tent or moveable structure, except where the premises are used wholly or mainly as a private dwelling. 15 Power to enter premises without warrant 6 (1) An officer of a local weights and measures authority may enter premises at any reasonable time. (2) In the case of a routine inspection, the power of entry in sub-paragraph (1) may only be exercised if a notice has been given to the occupier of the premises in accordance 20 with the requirements in sub-paragraph (3), unless sub-paragraph (4) applies. (3) Those requirements are that— (a) the notice is in writing and is given by the officer, (b) the notice sets out why the entry is necessary and indicates the nature of the offence under section 21B (offence of obstructing officer of local weights and 25 measures authority), and (c) there are at least two working days between the date...