Page:Compendium of US Copyright Office Practices, II (1984).pdf/578

 1900-19

. (cont'd) be certified while it is on exhibit and after itis returned to the Office. The Office will not certify any other material returned to it from the Library of Congress. The Copyright Office will not certify any material added to a deposit after registration has been completed, except where the additional material is added as an addendum to the original registration.

The Copyright Office will certify only those copies which have been made by it or at its request. It will not certify copies of deposit material made by copyright or mask work owners or litigants, even if those copies are made under the supervision of the Office. See section 1903 above.

Copies of photographs and identifying reproductions deposited for certain three dimensional works. To certify copies of photographs or reproductions deposited in lieu of three-dimensional or over-size copies, a certification must be prepared which identifies the "certified copies" as

[1998]