17 CFR § 171.3 - Business address; hours.

---
identifier: "/us/cfr/t17/s171.3"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "17 CFR § 171.3 - Business address; hours."
title_number: 17
title_name: "Commodity and Securities Exchanges"
section_number: "171.3"
section_name: "Business address; hours."
chapter_name: "COMMODITY FUTURES TRADING COMMISSION"
part_number: "171"
part_name: "RULES RELATING TO REVIEW OF NATIONAL FUTURES ASSOCIATION DECISIONS IN DISCIPLINARY, MEMBERSHIP DENIAL, REGISTRATION AND MEMBER RESPONSIBILITY ACTIONS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "7 U.S.C. 4a, 12a and 21, unless otherwise noted."
regulatory_source: "55 FR 41068, Oct. 9, 1990, unless otherwise noted."
cfr_part: "171"
---


# 171.3 Business address; hours.

The headquarters of the Commission is located at Three Lafayette Centre, 1155 21st Street, NW., Washington, DC 20581. It is open each day, except Saturdays, Sundays, and legal public holidays, from 8:15 a.m. until 4:45 p.m., eastern standard time or eastern daylight savings time, whichever is currently in effect in Washington, DC.

[55 FR 41068, Oct. 9, 1990, as amended at 60 FR 49336, Sept. 25, 1995; 89 FR 71821, Sept. 4, 2024]