---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chIII/subchB/part366"
level: "part"
label: "Part 366"
heading: "Designation of Process Agent"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chIII-subchB-part366"
sections_count: 12
---

# Part 366 — Designation of Process Agent

Title 49 C.F.R. — Transportation › Subtitle B — Other Regulations Relating to Transportation › Chapter III — Federal Motor Carrier Safety Administration, Department of Transportation › Subchapter B — Federal Motor Carrier Safety Regulations

## Sections

- [§366.1. Applicability.](/cfr/49/366.1.md)
- [§366.1T. Applicability.](/cfr/49/366.1T.md)
- [§366.2. Form of designation.](/cfr/49/366.2.md)
- [§366.2T. Form of designation.](/cfr/49/366.2T.md)
- [§366.3. Eligible persons.](/cfr/49/366.3.md)
- [§366.3T. Eligible persons.](/cfr/49/366.3T.md)
- [§366.4. Required States.](/cfr/49/366.4.md)
- [§366.4T. Required States.](/cfr/49/366.4T.md)
- [§366.5. Blanket designations.](/cfr/49/366.5.md)
- [§366.5T. Blanket designations.](/cfr/49/366.5T.md)
- [§366.6. Cancellation or change.](/cfr/49/366.6.md)
- [§366.6T. Cancellation or change.](/cfr/49/366.6T.md)