管道和其他设施内天然气输送应遵守的最低安全要求和良好实践指南。包括最大工作压力可能超过2000 kPa的天然气管道和相关设施的设计、安装、检查、测试、运行安全方面和维护。也适用于集输管线，无论压力如何。

Minimum safety requirements and guidance as to good practice to be observed for the transmission of gas within pipelines and other facilities. Covers design, installation, inspection, testing, safety aspects of operation and the maintenance of gas pipelines and related facilities, where Maximum Working Pressure may exceed 2000 kPa. Also applies to Gathering Lines, regardless of pressure.