Certificate pursuant to section 12 of the Weights and Measures Act 1985 : certification no. 2456/2 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade a pattern of a road tanker meter measuring system for liquids other than water, as described in the descriptive annex to this certificate and having the following characteristics ... : submitted by: Alfons Haar Limited.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Alfons Haar Limited.
Teddington : National Weights and Measures Laboratory,
1999.
Cover title.
Reference no. STD 8252.