2206.4 Handwritten, Typewritten, or Rubber-Stamped Notice on Published Copies or Phonorecords
As a general rule, if a handwritten, typewritten, or rubber-stamped notice appears on copies or phonorecords of a work published between January 1, 1978 and February 28, 1989, the U.S. Copyright Office may ask the applicant whether a similar notice appeared on all the copies or phonorecords when the work was first published.