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 spirit measuring instrument ... : submitted by PSV Ltd.
Great Britain.Department of Trade and Industry.
PSV Ltd.
National Weights and Measures Laboratory.
Teddington : National Weights and Measures Laboratory,
1990.
Reference no: STD 6293.
Weights and measures
Measuring instruments