How to make corrections and amplifications of existing copyright registrations?
To correct an error in a copyright registration information given in the application, file a supplementary registration form “Form CA” with the Copyright Office. The information in a supplementary registration augments but does not supersede that contained in the earlier registration. Note also that a supplementary registration is not a substitute for an original registration, for a renewal registration, or for recording a transfer of ownership. For further information about supplementary registration, request Circular 8.