§ 393.69 Liquefied petroleum gas systems.
发布02-19
生效03-23
摘要总结AI 辅助解读
该条款规定美国境内使用液化石油气（LPG）作为动力或辅助设备燃料的机动车燃油系统，必须符合NFPA《液化石油气储存和处理标准》。根据安装时间不同，需分别符合1951、1959或1969年版标准的具体章节。允许符合后续版本标准，但油箱必须标记以表明合规性。此规定直接影响跨境陆运中涉及LPG动力车辆的准入与检查。
- (a) A fuel system that uses liquefied petroleum gas as a fuel for the operation of a motor vehicle or for the operation of auxiliary equipment installed on, or used in connection with, a motor vehicle must conform to the “Standards for the Storage and Handling of Liquefied Petroleum Gases” of the National Fire Protection Association, Battery March Park, Quincy, MA 02269, as follows:
- (1) A fuel system installed before December 31, 1962, must conform to the 1951 edition of the Standards.
- (2) A fuel system installed on or after December 31, 1962, and before January 1, 1973, must conform to Division IV of the June 1959 edition of the Standards.
- (3) A fuel system installed on or after January 1, 1973, and providing fuel for propulsion of the motor vehicle must conform to Division IV of the 1969 edition of the Standards.
- (4) A fuel system installed on or after January 1, 1973, and providing fuel for the operation of auxiliary equipment must conform to Division VII of the 1969 edition of the Standards.
- (b) When the rules in this section require a fuel system to conform to a specific edition of the Standards, the fuel system may conform to the applicable provisions in a later edition of the Standards specified in this section.
- (c) The tank of a fuel system must be marked to indicate that the system conforms to the Standards.
[36 FR 15445, Aug. 14, 1971, as amended at 37 FR 4342, Mar. 2, 1972; 41 FR 53031, Dec. 3, 1976; 53 FR 49400, Dec. 7, 1988]