Certification no. 2780 (supplement no. 7) submitted by : Torex Retail Petroleum & Convenience ... authorisation is hereby given by the Secretary of State for Trade and Industry for the following certificate of approval relating to a pattern of a liquid flowmeter ... .
National Weights and Measures Laboratory (Great Britain)
Torex Retail Petroleum & Convenience.
Teddington : National Weights and Measures Laboratory,
2007.
Cover title.