Certificate pursuant to section 12 of the Weights and Measures Act 1985 certification no 2553 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade the following  pattern of an automatic weighing machine of the gravimetric filling type, as described in the descriptive annex to this certificate, and having the following characteristics ... : submitted by Delaere BVBA.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Delaere bvba.
Teddington : National Weights and Measures Laboratory,
1999.
Reference no. STD 9729.