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 and price computing counter machine submitted by: Berkel Ltd
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Berkel Ltd.
London National Weights and Measures Laboratory
1986
Weighing-machines