39 CFR § 951.4 - Authorization of appearance may be required.

---
identifier: "/us/cfr/t39/s951.4"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "39 CFR § 951.4 - Authorization of appearance may be required."
title_number: 39
title_name: "Postal Service"
section_number: "951.4"
section_name: "Authorization of appearance may be required."
chapter_name: "UNITED STATES POSTAL SERVICE"
subchapter_number: "N"
subchapter_name: "PROCEDURES"
part_number: "951"
part_name: "ELIGIBILITY TO PRACTICE BEFORE THE POSTAL SERVICE"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "39 U.S.C. 204, 401."
regulatory_source: "36 FR 11562, June 16, 1971, unless otherwise noted."
cfr_part: "951"
---


# 951.4 Authorization of appearance may be required.

The Judicial Officer, the head of any department of the Postal Service or any Administrative Law Judge may require any person to present satisfactory evidence of his authority to represent the person for whom he appears.