Certificate pursuant to section 12 of the Weights and Measures Act 1985 : certification no. 2454 ... the Secretary of State for Trade and Industry hereby certifies as suitable for trade a pattern of an automatic catchweight price computing weighing machine ... submitted by GEC Avery Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
GEC Avery Ltd.
Teddington : National Weights & Measures Laboratory,
1997.
Cover title.
Reference no. STD 8548.