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Hazardous Materials: Show Cause and Procedures for Complying With the UN Model Regulation 6(d) Test Criteria for Certain Explosive Classification Approvals


PHMSA is issuing this notice to serve process in accordance with 49 CFR 105.35(a)(3) and inform all persons who currently hold Explosive (EX) approvals for four specific Division 1.4S explosives of the process necessary for maintaining or upgrading these approvals.

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