49 CFR § 366.1 - Applicability.

---
identifier: "/us/cfr/t49/s366.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 366.1 - Applicability."
title_number: 49
title_name: "Transportation"
section_number: "366.1"
section_name: "Applicability."
chapter_name: "FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "B"
subchapter_name: "FEDERAL MOTOR CARRIER SAFETY REGULATIONS"
part_number: "366"
part_name: "DESIGNATION OF PROCESS AGENT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 502, 503, 13303, 13304 and 13908; and 49 CFR 1.87."
regulatory_source: "55 FR 11197, Mar. 27, 1990, unless otherwise noted. Redesignated at 61 FR 54707, Oct. 21, 1996."
cfr_part: "366"
---


# 366.1 Applicability.

The rules in this part, relating to the filing of designations of persons upon whom court or Agency process may be served, apply to for-hire and private motor carriers, brokers, freight forwarders and, as of the moment of succession, their fiduciaries (as defined at 49 CFR 387.319(a)).

[80 FR 63705, Oct. 21, 2015]

At 82 FR 5303, Jan. 17, 2017, § 366.1 was suspended, effective Jan. 14, 2017.