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 connected to an electronic point of sale terminal ... : submitted by GEC Avery Limited.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
GEC Avery Ltd.
Teddington : National Weights and Measures Laboratory,
1992.
"Reference no: STD 6314"