Certificate pursuant to Section 12 of the Weights and Measures Act 1985, certification no 2415 ... 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: Fusion Meters Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Fusion Meters Limited.
Teddington : National Weights and Measures Laboratory,
1996.
Reference no. STD 8103.