---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtA/part1/subpartB"
level: "subpart"
label: "Subpart B"
heading: "Office of the Secretary"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtA-part1-subpartB"
sections_count: 38
---

# Subpart B — Office of the Secretary

Title 49 C.F.R. — Transportation › Subtitle A — Office of the Secretary of Transportation › Part 1 — Organization and Delegation of Powers and Duties

## Sections

- [§1.11. Overview.](/cfr/49/1.11.md)
- [§1.13. OST key responsibilities.](/cfr/49/1.13.md)
- [§1.15. OST structure.](/cfr/49/1.15.md)
- [§1.17. OST line of secretarial succession.](/cfr/49/1.17.md)
- [§1.20. Secretary of Transportation.](/cfr/49/1.20.md)
- [§1.21. Reservations of Authority to the Secretary of Transportation.](/cfr/49/1.21.md)
- [§1.22. Deputy Secretary.](/cfr/49/1.22.md)
- [§1.23. Delegations to the Deputy Secretary.](/cfr/49/1.23.md)
- [§1.24. Under Secretary of Transportation for Policy.](/cfr/49/1.24.md)
- [§1.25. Delegations to the Under Secretary of Transportation for Policy.](/cfr/49/1.25.md)
- [§1.25a. Redelegations by the Under Secretary of Transportation for Policy.](/cfr/49/1.25a.md)
- [§1.26. General Counsel.](/cfr/49/1.26.md)
- [§1.27. Delegations to the General Counsel.](/cfr/49/1.27.md)
- [§1.27a. Delegations to the Career Deputy General Counsel.](/cfr/49/1.27a.md)
- [§1.27b. Delegations to the Assistant General Counsel for General Law.](/cfr/49/1.27b.md)
- [§1.30. Assistant Secretaries.](/cfr/49/1.30.md)
- [§1.31. Assistant Secretary for Transportation Policy.](/cfr/49/1.31.md)
- [§1.32. Assistant Secretary for Aviation and International Affairs.](/cfr/49/1.32.md)
- [§1.33. Chief Financial Officer and Assistant Secretary for Budget and Programs.](/cfr/49/1.33.md)
- [§1.34. Delegations to the Chief Financial Officer and Assistant Secretary for Budget and Programs.](/cfr/49/1.34.md)
- [§1.35. Assistant Secretary for Governmental Affairs.](/cfr/49/1.35.md)
- [§1.36. Delegations to the Assistant Secretary for Governmental Affairs.](/cfr/49/1.36.md)
- [§1.37. Assistant Secretary for Administration.](/cfr/49/1.37.md)
- [§1.38. Delegations to the Assistant Secretary for Administration.](/cfr/49/1.38.md)
- [§1.38a. Redelegations by the Assistant Secretary for Administration.](/cfr/49/1.38a.md)
- [§1.39. Executive Secretariat.](/cfr/49/1.39.md)
- [§1.40. Departmental Office of Civil Rights.](/cfr/49/1.40.md)
- [§1.41. Delegations to the Director of the Departmental Office of Civil Rights.](/cfr/49/1.41.md)
- [§1.42. Office of Small and Disadvantaged Business Utilization.](/cfr/49/1.42.md)
- [§1.43. Delegations to the Director of the Office of Small and Disadvantaged Business Utilization.](/cfr/49/1.43.md)
- [§1.44. Office of Intelligence, Security and Emergency Response.](/cfr/49/1.44.md)
- [§1.45. Delegations to the Director of the Office of Intelligence, Security and Emergency Response.](/cfr/49/1.45.md)
- [§1.46. Office of Public Affairs.](/cfr/49/1.46.md)
- [§1.47. Delegations to the Assistant to the Secretary and Director of Public Affairs.](/cfr/49/1.47.md)
- [§1.48. Office of the Chief Information Officer.](/cfr/49/1.48.md)
- [§1.49. Delegations to the Chief Information Officer.](/cfr/49/1.49.md)
- [§1.50. Office of Drug & Alcohol Policy & Compliance.](/cfr/49/1.50.md)
- [§1.60. General Authorizations and Delegations to Secretarial Officers.](/cfr/49/1.60.md)