P-30.01, r. 1 - Petroleum Products Regulation

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10. Diesel fuel containing biodiesel fuel is a low-sulphur diesel fuel containing a volume of biodiesel fuel in a range between 1 and 5%.
It is suitable for high speed diesel engines that require low-sulphur diesel fuel to limit air emissions.
It must comply with Canadian General Standards Board standard CAN/CGSB 3.520-2005 Automotive Low-Sulphur Diesel Fuel Containing Low Levels of Biodiesel Esters (B1-B5).
It must also comply with the additional requirements in Schedule II relating to the specific seasonal and regional weather conditions in Québec.
O.C. 226-2007, s. 10.