2138.2 Parties Authorized to File for Supplementary Registration
Parties authorized to file for supplementary registration pertaining to renewal registration records include the party who filed the renewal claim and those identified in the record as a statutory renewal claimant, vested owner, or current owner of the renewal copyright, or their representatives. The U.S. Copyright Office may also accept a supplementary registration certified by a successor or assignee of a statutory renewal claimant, a vested owner, or current owner.