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 W & T Avery Ltd and ICL
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
W & T Avery Ltd.
International Computers, ltd.
London National Weights and Measures Laboratory
Weighing-machines