Certificate pursuant to section 12 of the Weights and Measures Act 1985 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade the following pattern of a self-indicating platform weighing machine submitted by Weighmaster Scales Ltd
Great Britain.Department of Trade and Industry.
Weighmaster Scales Limited.
National Weights and Measures Laboratory.
Teddington National Weights and Measures Laboratory
1987
Weights and measures
Weighing-machines.