17 C.F.R. § 201.104 Business hours.
Title 17 - Commodity and Securities Exchanges
The Headquarters office of the Commission, at 100 F Street, NE., Washington, DC 20549, is open each day, except Saturdays, Sundays, and Federal legal holidays, from 9 a.m. to 5:30 p.m., Eastern Standard Time or Eastern Daylight Saving Time, whichever is currently in effect in Washington, D.C. Federal legal holidays consist of New Year's Day; Birthday of Martin Luther King, Jr.; Presidents Day; Memorial Day; Independence Day; Labor Day; Columbus Day; Veterans Day; Thanksgiving Day; Christmas Day; and any other day appointed as a holiday in Washington, D.C. by the President or the Congress of the United States. [60 FR 32796, June 23, 1995, as amended at 70 FR 72569, Dec. 5, 2005]
Title 17: Commodity and Securities Exchanges
PART 201—RULES OF PRACTICE
Subpart D—Rules of Practice
General Rules
§ 201.104 Business hours.
