48 C.F.R. § 27.404-3
(a) Data first produced in the performance of a contract.
(2) The contractor must make a written request for permission to assert its copyright in works containing data first produced under the contract. In its request, the contractor should identify the data involved or furnish copies of the data for which permission is requested, as well as a statement as to the intended publication or dissemination media or other purpose for which the permission is requested. Generally, a contracting officer should grant the contractor's request when copyright protection will enhance the appropriate dissemination or use of the data unless the—
(b) Data not first produced in the performance of a contract.
(1) Contractors shall not deliver any data that is not first produced under the contract without either—