Certificate pursuant to section 12 of the Weights and Measures Act 1985 : certification no. 2518 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade a pattern of an automatic catchweight weighing machine as described in the descriptive annex to this certificate, and having the following characteristics ... : submitted by: Herbert & Sons Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Herbert and Sons Ltd.
Teddington : National Weights and Measures Laboratory,
1999.
Cover title.
Reference no. STD 9449.