Certificate pursuant to section 12 of the Weights and Measures Act 1985 : certification no. 1940/58 ... the Secretary of State for Trade and Industry hereby certifies as suitable for trade a pattern of a liquid flowmeter ... submitted by : Meggit Petroleum Systems.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Meggit Petroleum Systems.
Teddington : National Weights & Measures Laboratory,
2001.
Cover title.
Reference no. STD 6483.