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Significant Regulatory Guidance

PD-33(F): MA designation and restriction of routes for transportation of hazardous materials

PD-33F Preemption DescriptionPD and Docket Number ApplicantSubjectRulingDecision

PD-33(F)FMCSA-2004-0204

American Trucking Associations, Inc. & Massachusetts Department of Highways

City of Boston requirements for highway routing of certain hazardous materials

Designation and...

PD-32R Preemption DescriptionPD and Docket Number ApplicantSubjectRulingDecision

PD-32(R)PHMSA-2007-28444

Electronic Industries Alliance

Maine Department of Environmental Protection requirements on transportation of cathode ray tubes

Requirements on transportation of cathode ray...

PD-31F Preemption DescriptionPD and Docket Number ApplicantSubjectRulingDecision

PD-31(F)FMCSA-2005-20930

American Trucking Associations, Inc.

District of Columbia requirements for highway routing of certain hazardous materials

Ordinance prohibiting transportation of certain...

PD-30R Preemption DescriptionPD and Docket Number ApplicantSubjectRulingDecision

PD-30(R)PHMSA-RSPA-2003-16456

Societé Air France

Houston, Texas Fire Code requirements on in-transit storage at airport.

Federal law preempts permit requirement based on submission of a...

PD-29R Preemption DescriptionPD and Docket Number ApplicantSubjectRulingDecision

PD-29(R)PHMSA-RSPA-2002-13481

Medical Waste Institute

Massachusetts regulations on storage and disposal of infectious or physically dangerous medical or biological waste.

Different requirements for...

PD-28R Preemption DescriptionPD and Docket Number ApplicantSubjectRulingDecision

PD-28(R)PHMSA-RSPA-2001-10293

Town of Smithtown, New York

Town of Smithtown requirements for permits and certificates of fitness for delivery of LPG, including fees and inspections.

Permit...