enacted legislation stated that "the basic premise of section 105 of the bill is the same" as section 8 of the former title 17. [ 8 ] Unlike works of the U.S. government, works produced by contractors under government contracts (or submitted in anticipation of such contracts) are protected and restricted under U.S. copyright law. The holdership of the copyright depends on the terms of the contract and the type of work undertaken. Contract terms and conditions vary between agencies; contracts to NASA and the military may differ significantly from civilian agency contracts. [ 9 ] Civilian agencies and NASA are guided by the Federal Acquisition Regulations (FAR). There are a number of FAR provisions that can affect the ownership of the copyright. FAR Subpart 27.4—Rights in Data and Copyright provides copyright guidance for the civilian agencies and NASA. Additionally, some agencies may have their own FAR Supplements that they follow. Under the FAR general data rights clause (FAR 52.227-14), the government has unlimited rights in all data first produced in performance of or delivered under a contract, unless the contractor asserts a claim to copyright or the contract provides otherwise. Unless provided otherwise by an Agency FAR Supplement, a contractor may assert claim to copyright in scientific and technical articles based on or containing data first produced in the performance of a contract and published in academic, technical or professional journals, symposia proceedings, or the like. The express written permission of the Contracting Officer is required before the contractor