49 CFR § 365.509 - Requirement to notify FMCSA of change in applicant information.
---
identifier: "/us/cfr/t49/s365.509"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 365.509 - Requirement to notify FMCSA of change in applicant information."
title_number: 49
title_name: "Transportation"
section_number: "365.509"
section_name: "Requirement to notify FMCSA of change in applicant information."
chapter_name: "FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "B"
subchapter_name: "FEDERAL MOTOR CARRIER SAFETY REGULATIONS"
part_number: "365"
part_name: "RULES GOVERNING APPLICATIONS FOR OPERATING AUTHORITY"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 553 and 559; 49 U.S.C. 13101, 13301, 13901-13906, 13908, 14708, 31133, 31138, and 31144; 49 CFR 1.87."
regulatory_source: "59 FR 63728, Dec. 9, 1994, unless otherwise noted. Redesignated at 61 FR 54707, Oct. 21, 1996."
cfr_part: "365"
---
# 365.509 Requirement to notify FMCSA of change in applicant information.
(a) A motor carrier subject to this subpart must notify FMCSA of any changes or corrections to the information in parts I, IA, or II of Form OP-1(MX), or in Form BOC-3—Designation of Agents—Motor Carriers, Brokers and Freight Forwarders, during the application process or after having been granted provisional operating authority. The carrier must notify FMCSA in writing within 30 days of the change or correction.
(b) If a carrier fails to comply with paragraph (a) of this section, the FMCSA may suspend or revoke its operating authority until it meets those requirements.
[67 FR 12714, Mar. 19, 2002, as amended at 80 FR 63705, Oct. 21, 2015]
At 82 FR 5302, Jan. 17, 2017, § 365.509 was suspended, effective Jan. 14, 2017.