Certificate pursuant to section 12 of the Weights and Measures Act 1985 : certification no. 2455 ... 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 SOCAM Meters plc.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
SOCAM Meters plc.
Teddington : National Weights & Measures Laboratory,
1997.
Reference no. STD 8552.
Caption title.