Certificate pursuant to Section 12 of the Weights and Measures Act 1985, certification no 2413 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade a pattern of a liquid measuring instrument (cold-water meter) ... submitted by: Sensus Metering Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Sensus Metering Limited.
Teddington : National Weights and Measures Laboratory,
1995.
Reference no. STD 7332.