The following patent costs shall be allowable to the extent that they are incurred as a requirement of a District contract and where title or a royalty-free perpetual license is to be conveyed to the District:
General counseling services relating to patent matters, such as advice on patent laws, regulations, clauses, and employee agreements, shall be allowable.
Royalties on a patent or amortization of the cost of purchasing a patent or patent rights necessary for the proper performance of the contract and applicable to contract products or processes shall be allowable unless one (1) or more of the following apply:
In any case involving a patent formerly owned by the contractor, the contracting officer shall not allow a royalty amount in excess of the cost which would have been allowed if the contractor had retained title.
D.C. Mun. Regs. tit. 27, r. 27-3325