46 CFR § 201.172 - Time for filing petition to reopen.

---
identifier: "/us/cfr/t46/s201.172"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 201.172 - Time for filing petition to reopen."
title_number: 46
title_name: "Shipping"
section_number: "201.172"
section_name: "Time for filing petition to reopen."
chapter_name: "MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "A"
subchapter_name: "POLICY, PRACTICE AND PROCEDURE"
part_number: "201"
part_name: "RULES OF PRACTICE AND PROCEDURE"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "46 App. U.S.C. 1114(b); 49 CFR 1.66 and 1.69."
regulatory_source: "General Order 41, 3d Rev., 29 FR 14475, Oct. 22, 1964; 29 FR 15374, Nov. 17, 1964, unless otherwise noted."
cfr_part: "201"
---


# 201.172 Time for filing petition to reopen.

Except for good cause shown, and upon leave granted, petition to reopen under § 201.174, shall be filed with the Administration within twenty (20) days after the date of service of the Administration's decision or order in the proceeding, unless a different period is fixed under § 201.54.