# 240.0-2 Business hours of the Commission.(a) The principal office of the Commission, at 100 F Street, NE, Washington, DC 20549, is open each day, except Saturdays, Sundays, and Federal holidays, from 9 a.m. to 5:30 p.m., Eastern Standard Time or Eastern Daylight Saving Time, whichever currently is in effect in Washington, DC, *provided that* hours for the filing of documents pursuant to the Act or the rules and regulations thereunder are as set forth in paragraphs (b) and (c) of this section.(b) *Submissions made in paper.* Paper documents filed with or otherwise furnished to the Commission may be submitted to the Commission each day, except Saturdays, Sundays and federal holidays, from 8 a.m. to 5:30 p.m., Eastern Standard Time or Eastern Daylight Saving Time, whichever is currently in effect.(c) *Electronic filings.* Filings made by direct transmission may be submitted to the Commission each day, except Saturdays, Sundays, and Federal holidays, from 6 a.m. to 10 p.m., Eastern Standard Time or Eastern Daylight Saving Time, whichever is currently in effect.For registration and exemption of exchanges, see §§ 240.6a-1 to 240.6a-3. For forms for permanent registration of securities, see § 240.12b-1. For regulations relating to registration of securities, see §§ 240.12b-1 to 240.12b-36. For forms for applications for registration of brokers and dealers, see §§ 240.15b1-1 to 240.15b9-1.[58 FR 14682, Mar. 18, 1993, as amended at 65 FR 24801, Apr. 27, 2000; 68 FR 25799, May 13, 2003; 73 FR 973, Jan. 4, 2008; 88 FR 12209, Feb. 27, 2023]