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 pattern of a self indicating counter machine connected to an electronic point of sale terminal ... submitted by IBM United Kingdom Ltd
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
IBM United Kingdom.
London National Weights and Measures Laboratory
1985
Weighing-machines