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Regulations last checked for updates: Jun 06, 2026
Title 49 - Transportation last revised: Jun 04, 2026
All Titles
Title 49
Chapter A
Part 5
Subpart D - Subpart D—Enforcement Procedures
§ 5.53 - General.
§ 5.55 - Enforcement attorney responsibilities.
§ 5.57 - Definitions.
§ 5.59 - Enforcement policy generally.
§ 5.61 - Investigative functions.
§ 5.63 - Clear legal foundation.
§ 5.65 - Proper exercise of prosecutorial and enforcement discretion.
§ 5.67 - Duty to review for legal sufficiency.
§ 5.69 - Fair notice.
§ 5.71 - Separation of functions.
§ 5.73 - Avoiding bias.
§ 5.75 - Representation of regulated parties.
§ 5.77 - Formal enforcement adjudications.
§ 5.79 - Informal enforcement adjudications.
§ 5.81 - The hearing record.
§ 5.83 - Contacts with the public.
§ 5.85 - Duty to disclose exculpatory evidence.
§ 5.87 - Use of guidance documents in administrative enforcement cases.
§ 5.89 - Alternative Dispute Resolution (ADR).
§ 5.91 - Duty to adjudicate proceedings promptly.
§ 5.93 - Termination of investigation.
§ 5.95 - Initiation of additional investigations.
§ 5.97 - Agency decisions.
§ 5.99 - Settlements.
§ 5.101 -
§ 5.103 - Basis for civil penalties and disclosures thereof.
§ 5.105 - Publication of decisions.
§ 5.107 - Coordination with the Office of Inspector General on criminal matters.
§ 5.109 - Standard operating procedures.
§ 5.111 - Cooperative information sharing.
§ 5.113 - Small Business Regulatory Enforcement Fairness Act (SBREFA).
§ 5.115 - Referral of matters for judicial enforcement.
§ 5.117 - Publicly available decisional quality and efficiency metrics.
§ 5.119 - Enforcement rights.
authority:
49 U.S.C. 322
(a)
source:
91 FR 22437, Apr. 27, 2026, unless otherwise noted.
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