Certificate pursuant to Section 12 of the Weights and Measures Act 1985 ... the Secretary of State hereby certifies as suitable for use for trade the following pattern of an automatic weighing machine for predetermined loads : submitted by Buhler Bros Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Buhler Bros Limited.
Teddington : National Weights and Measures Laboratory,
1990.
Weighing-machines