17 U.S.C. § 411 — Registration and civil infringement actions

Except for an action brought for a violation of the rights of the author under section 106A(a), and subject to the provisions of subsection (b),1 no civil action for infringement of the copyright in any United States work shall be instituted until preregistration or registration of the copyright claim has been made in accordance with this title. In any case, however, where the deposit, application, and fee required for registration have been delivered to the Copyright Office in proper form and registration has been refused, the applicant is entitled to institute a civil action for infringement if notice thereof, with a copy of the complaint, is served on the Register of Copyrights. The Register may, at his or her option, become a party to the action with respect to the issue of registrability of the copyright claim by entering an appearance within sixty days after such service, but the Register’s failure to become a party shall not deprive the court of jurisdiction to determine that issue.

In the case of a work consisting of sounds, images, or both, the first fixation of which is made simultaneously with its transmission, the copyright owner may, either before or after such fixation takes place, institute an action for infringement under section 501, fully subject to the remedies provided by sections 502 through 505 and section 510, if, in accordance with requirements that the Register of Copyrights shall prescribe by regulation, the copyright owner—