Section 1816.307-70 - NASA contract clauses(a) The contracting officer shall insert the clause at 1852.216-73, Estimated Cost and Cost Sharing, in each contract in which costs are shared by the contractor pursuant to 1816.303-70.(b) The contracting officer shall insert the clause substantially as stated at 1852.216-74, Estimated Cost and Fixed Fee, in cost-plus-fixed-fee contracts.(c) The contracting officer may insert the clause at 1852.216-75, Payment of Fixed Fee, in cost-plus-fixed-fee contracts.(d) The contracting officer may insert the clause at 1852.216-81, Estimated Cost, in cost-no-fee contracts that are not cost sharing or facilities contracts.(f) When FAR clause 52.216-7, Allowable Cost and Payment, is included in the contract, as prescribed at FAR 16.307(a), the contracting officer should include the clause at 1852.216-89, Assignment and Release Forms.(g) As required by section 827 of the National Defense Authorization Act for Fiscal Year 2013 (Pub. L. 112-239), use the clause at 1852.216-90, Allowability of Costs Incurred in Connection With a Whistleblower Proceeding-(1) In task orders entered pursuant to contracts awarded before September 30, 2013, that include the clause at FAR 52.216-7, Allowable Cost and Payment; and(2) In contracts awarded before September 30, 2013, that-(i) Include the clause at FAR 52.216-7, Allowable Cost and Payment; and(ii) Are modified to include the clause at 1852.203-71, Requirement to Inform Employees of Whistleblower Rights, dated June 2013 or later.62 FR 3478, Jan. 23, 1997, as amended at 79 FR 43961 , July 29, 2014; 80 FR 12937 , Mar. 12, 2015; 81 FR 50366 , Aug. 1, 2016; 81 FR 63145 , Sept. 14, 2016 81 FR 50366, 8/31/2016; 81 FR 50366, 8/1/2016; 81 FR 63145, 9/14/2016