reg 45 Rules and conditions for affixing the UK marking and the M marking etc.
(1) The UK marking and M marking (“the markings”) must be affixed to a regulated non-automatic weighing instrument in accordance with the provisions of this regulation. (2) The markings must be affixed visibly, legibly and indelibly to the regulated non-automatic weighing instrument , its data plate, or where regulation 6(2) applies in respect of the UK marking, to a label affixed to the regulated non-automatic weighing instrument, or to a document accompanying the regulated non-automatic weighing instrument . (3) The markings must be affixed before the regulated non-automatic weighing instrument is placed on the market. (4) The M marking must immediately follow the UK marking. (5) The markings must immediately be followed by the identification of the approved body where that body is involved in the production control phase as set out in Schedule 7 . (6) The identification number of the approved body which carried out the conformity assessment procedure must be affixed by the body itself, or under its instructions by the manufacturer or the manufacturer's authorised representative. (7) The markings and the identification number of the approved body may be followed by any other mark indicating a special risk or use.