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Title 49

Displaying title 49, up to date as of 8/07/2026. Title 49 was last amended 8/07/2026.
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Title 49TransportationPart / Section
Subtitle BOther Regulations Relating to Transportation100 – 1699
Chapter XIITransportation Security Administration, Department of Homeland Security1500 – 1699
Subchapter DMaritime and Surface Transportation Security1570 – 1699
Part 1570General Rules1570.1 – 1570.305
Subpart AGeneral1570.1 – 1570.9
Subpart BSecurity Programs1570.101 – 1570.121
Subpart COperations1570.201 – 1570.203
Subpart DSecurity Threat Assessments1570.301 – 1570.305
Appendix A to Part 1570
Reporting of Significant Security Concerns
Part 1572Credentialing and Security Threat Assessments1572.1 – 1572.501
Part 1580Freight Rail Transportation Security1580.1 – 1580.207
Part 1581 [Reserved]
Part 1582Public Transportation and Passenger Railroad Security1582.1 – 1582.115
Subpart AGeneral1582.1 – 1582.5
Subpart BSecurity Programs1582.101 – 1582.115
Appendix A to Part 1582
Determinations for Public Transportation and Passenger Railroads
Appendix B to Part 1582
Security-Sensitive Job Functions For Public Transportation and Passenger Railroads
Part 1583 [Reserved]
Part 1584Highway and Motor Carrier Security1584.1 – 1584.115
Subpart AGeneral1584.1 – 1584.3
Subpart BSecurity Programs1584.101 – 1584.115
Appendix A to Part 1584
Urban Area Determinations for Over-the-Road Buses
Appendix B to Part 1584
Security-Sensitive Job Functions for Over-the-Road Buses
Parts 1585-1699 [Reserved]