本规范适用于机动车维修设施的部分，其中在维护或维修期间对使用天然气的车辆进行维护、维修或储存，包括其附属区域和系统。本规范旨在提供合理的方法，以管理机动车维修设施内燃用压缩天然气（CNG）或液化天然气（LNG）的车辆的维护和维修相关风险。

This Code applies to the portions of a motor vehicle maintenance facility where natural-gas-fuelled vehicles are maintained, repaired, or stored during maintenance or repair, including areas and systems ancillary thereto.The purpose of this Code is to provide reasonable means to manage the risks associated with the maintenance and repair of vehicles fueled with compressed natural gas (CNG) or liquefied natural gas (LNG) inside motor vehicle maintenance facilities.