This is the first edition of CSA/ANSI LNG 3.2, Road vehicles - Liquefied natural gas (LNG) fuel system components - Part 2: Performance and general test methods, which is an adoption, with North American deviations, of the identically titled ISO (International Organization for Standardization) Standard 12614-2 (first edition, 2014-07-01). At the time of publication, ISO 12614-2:2014 is available from ISO in English only. CSA Group will publish the French version when it becomes available from ISO.For brevity, this Standard will be referred to as "CSA/ANSI LNG 3.2" throughout. The North American deviations are intended toa) correct inaccuracies; and b) replace references to ISO and IEC Standards with references to U.S. and CSA Group Standards, where applicable. This Standard is intended to be used in conjunction with CSA/ANSI LNG 3.1-2018, Road vehicles - Liquefied natural gas (LNG) fuel system components ? Part 1: General requirements and definitions (adopted ISO 12614-1:2014, with Canadian deviations). This Standard has been developed in compliance with Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group. This Standard was approved by the American National Standards Institute (ANSI) as an American National Standard on June 1, 2018.