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 patterns of a self indicating weighbridge : submitted by Toledo Scale.
Great Britain.Department of Trade and Industry.
Toledo Scale (Firm)
National Weights and Measures Laboratory.
Teddington : National Weights and Measures Laboratory,
1987.
Weights and measures
Weighing-machines.