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 liquid measuring instrument for intoxicating liquor : submitted by Wardfold Limited.
Great Britain.Department of Trade and Industry.
Wardfold Limited.
National Weights and Measures Laboratory.
Teddington : National Weights and Measures Laboratory,
1987.
Weights and measures
Weighing-machines.