19 CFR § 201.3 - Commission offices, mailing address, and hours.

---
identifier: "/us/cfr/t19/s201.3"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "19 CFR § 201.3 - Commission offices, mailing address, and hours."
title_number: 19
title_name: "Customs Duties"
section_number: "201.3"
section_name: "Commission offices, mailing address, and hours."
chapter_name: "UNITED STATES INTERNATIONAL TRADE COMMISSION"
subchapter_number: "A"
subchapter_name: "GENERAL"
part_number: "201"
part_name: "RULES OF GENERAL APPLICATION"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "19 U.S.C. 1335; 19 U.S.C. 2482; the Administrative Procedure Act (5 U.S.C. 551, ), unless otherwise noted."
regulatory_source: "27 FR 12118, Dec. 7, 1962, unless otherwise noted."
cfr_part: "201"
---


# 201.3 Commission offices, mailing address, and hours.

(a) *Offices.* The Commission's offices are located in the United States International Trade Commission Building on 500 E Street SW., Washington, DC.

(b) *Mailing address.* All communications to the Commission should be addressed to the “Secretary, U.S. International Trade Commission, 500 E Street SW., Washington, DC 20436.”

(c) *Hours.* The business hours of the Commission are from 8:45 a.m. to 5:15 p.m., eastern standard or daylight savings time, whichever is in effect in Washington, DC. Any document filed with the Secretary of the Commission after 5:15 p.m. will be considered filed the next business day. If filing on that day would be untimely, the filing may not be accepted unless a request is made for acceptance of a late filing for good cause shown pursuant to 201.14(b)(2).

[45 FR 80276, Dec. 4, 1980, as amended at 68 FR 32973, June 3, 2003]