A flowchart showing the process for determining whether authors or their statutory successors have a right to terminate a transfer or license of a US copyright under Sections 203 or 304(c) and (d) of the Copyright Act of 1976 (17 U.S.C. §§ 203 and 304(c), (d)). This flowchart reflects the earliest dates on which authors or their statutory successors may terminate based on the type of transfer or license.