B-1.1, r. 3 - Safety Code

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153. The owner must, using the volume added and removed, reconcile the volume of petroleum products that should be in the tanks with the volume obtained by gauging; in the case of an aboveground tank having a capacity greater than 250,000 litres, the owner must also take into account the temperature of the petroleum product at the time of gauging.
O.C. 221-2007, s. 1.