Underground Storage IFR 2137-AF22 OMB Redline 12.21.2020

Current as of source date

Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

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ReportUnderground Storage IFR 2137-AF22 OMB Redline 12.21.2020 Other; Report. Filed in Regulations.gov docket PHMSA-2016-0016.#

This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.