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 non-automatic weighing machine : submitted by International Computer Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
International Computers, ltd.
Teddington : National Weights and Measures Laboratory,
1991.
Reference No : STD 6415
Weights and measures
Weighing-machines