Code of Federal Regulations Title 32. National Defense § 32.3.6 Limitations on cost-sharing

(a) When a nontraditional Defense contractor is not participating to a significant extent in the prototype project and cost-sharing is the reason for using OT authority, then the non-Federal amounts counted as provided, or to be provided, by the business units of an awardee or subawardee participating in the performance of the OT agreement may not include costs that were incurred before the date on which the OT agreement becomes effective. Costs that were incurred for a prototype project by the business units of an awardee or subawardee after the beginning of negotiations, but prior to the date the OT agreement becomes effective, may be counted as non-Federal amounts if and to the extent that the Agreements Officer determines in writing that:

(b) As a matter of policy, these limitations on cost-sharing apply any time cost-sharing may be recognized when using OT authority for prototype projects.