CAN/CGSB-3.5-99

1. SCOPE 1.1 This standard applies to four grades of gasoline to which no lead or phosphorus compounds have been added. They are intended for use in spark ignition engines under a wide range of climatic conditions. 1.2 Gasoline specified in this standard may contain methyl tertiary butyl ether (MTBE) or other aliphatic ethers. 1.3 Recommended practices for demonstrating conformance with the standard by a supplier and/or by a third party are included in Appendix C. 1.4 Provincial and federal regulations control some parameters included in this standard. Where such regulations establish more restrictive limits than those given in this standard, the regulated limits shall apply. 1.5 The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This document does not purport to address all the safety aspects associated with its use. Anyone using this standard has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to its use.