37 C.F.R. § 205.2 – Address for mail and service; telephone number.

(a) Mail under this part should be addressed to the General Counsel at the address specified in § 201.1(c)(1) of this chapter.
(b) Service by hand shall be made upon an authorized person from 8:30 a.m. to 5 p.m., Monday through Friday in the Copyright Information Section, U.S. Copyright Office, Library of Congress, James Madison Memorial Building, Room LM-401, 101 Independence Avenue SE., Washington, DC. Persons authorized to accept service of process are the General Counsel of the Copyright Office and his or her designees.
(c) The Office of the General Counsel may be reached by telephone during normal business hours specified in paragraph (b) of this section at 202-707-8380.

[69 FR 39334, June 30, 2004, as amended at 73 FR 37840, July 2, 2008; 82 FR 9365, Feb. 6, 2017]