GB/T 50811-2012
燃气系统运行安全评价标准
The official Chinese title is shown unchanged. Standard identifiers, dates and issuing bodies come from the catalogue record; navigation and explanatory labels are in English.
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Scope as published
本标准适用于已正式投产运行的面向居民、商业、工业企业、汽车等领域燃气系统的现状安全评价。 本标准不适用于燃气的生产、城市门站以前的天然气管道输 送，以及沼气、秸秆气的生产和使用。
The original Chinese text is authoritative; this excerpt is retained as catalogue metadata, not a translated normative requirement.
Version history
Earlier editions: None recorded
Later editions: None recorded
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