| http://www.w3.org/ns/prov#value | - (1) In general.???If, following completion of the study under subsection (a), the Secretary finds that the depth of cover over buried pipelines is a contributing factor in the accidental release of hazardous liquids from the pipelines, the Secretary, not later than 1 year after the date of completion of the study, shall review and determine the sufficiency of current requirements for the depth of
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