Certificate pursuant to Section 12 of the Weights and Measures Act 1985, Certification no. 2176/71 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade a pattern of a liquid flowmeter ... submitted by : VBi Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
VBi Ltd.
Teddington : National Weights & Measures Laboratory,
2004.
Reference no. STD 11156.