Certificate pursuant to section 12 of the Weights and Measures Act 1985 : certification no. 2162/60 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade a pattern of liquid flowmeter as described in the descriptive annex to this certificate and having the following characteristics ... : Marconi Commerce Systems Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Teddington : National Weights and Measures Laboratory,
2000.
Cover title.
Reference no. STD 9953.