Certificate pursuant to section 12 of the Weights and Measures Act 1963 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade the following patterns of a self-indicating weighbridge with electronic indicator submitted by: E & A Ashworth Ltd
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
E & A Ashworth Ltd.
London National Weights and Measures Laboratory
1985
Weighing-machines