(a) the version of Canadian Standards Association Standard CSA B51, Part 2, High-Pressure Cylinders for the Onboard Storage of Natural Gas as a Fuel for Automotive Vehicles, that is in effect 24 months before the date of the last manufacturing operation performed by the manufacturer who installed the fuel system, as shown on the manufacturer’s information label, or the date of manufacture of the completed vehicle, as shown on the compliance label, or a more recent version of that Standard; or
a) la version de la norme CSA B51, partie 2, intitulée High-Pressure Cylinders for the Onboard Storage of Natural Gas as a Fuel for Automotive Vehicles, de l’Association canadienne de normalisation, qui est en vigueur 24 mois avant la date de la dernière opération de fabrication indiquée sur l’étiquette informative du fabricant qui a installé le circuit d’alimentation ou la date de fabrication du véhicule complet indiquée sur l’étiquette de conformité, ou une version plus récente de cette norme;
