Section 512.21 - Copyright provisions(a) An employee of the Bureau may not copyright any work prepared as part of his/her official duties.(b) As a precondition to the conduct of research under this subpart, a non-employee shall grant in writing to the Bureau a royalty-free, non-exclusive, and irrevocable license to reproduce, publish, translate, and otherwise use and authorize others to publish and use original materials developed as a result of research conducted under this subpart.(c) Subject to a royalty-free, non-exclusive and irrevocable license, which the Bureau of Prisons reserves, to reproduce, publish, translate, and otherwise use and authorize others to publish and use such materials, a non-employee may copyright original materials developed as a result of research conducted under this subpart.59 FR 13860, 3/23/1994, as amended at 62 FR 6662, 2/12/1997