The final spec for the now-official DOT-117 (TC-117 in Canada) non-pressurized tank car adopts the most demanding of the technical requirements first offered for comment in the notice of rulemaking: ...
The wait for a new tank car specification is over. Now comes the “fun” part: Retrofits to older cars, and potentially onerous operating rules. The final spec for the now-official DOT-117 (TC-117 in ...
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