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商业 · 2004/10/261 分钟阅读
Pipeline Safety: Petition for Waiver; Tuscarora Gas Transmission Company
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摘要
Tuscarora Gas Transmission Company has petitioned the Research and Special Programs Administration, Office of Pipeline Safety (RSPA/ OPS) for a waiver of the pipeline safety regulation that requires each onshore gas transmission pipeline in a Class 1 location to have sectionalizing block valves spaced at a maximum distance of 20 miles.
来源原始语言: Federal Register — Transportation Department打开原始公告 →