Certificate pursuant to section 12 of the Weights and Measures Act 1985 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade the following pattern of a self-indicating and price-computing weighing machine with associated label printer and mechanical handling facilities ... : submitted by Herbert and Sons Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Herbert and Sons Ltd.
Teddington : National Weights and Measures Laboratory,
[1993?].
"Reference no: STD 6550"