48 C.F.R. § 231.205-22
231.205-22 Lobbying and political activity costs.
(a) Costs associated with preparing any material, report, list, or analysis on the actual or projected economic or employment impact in a particular State or congressional district of an acquisition program for which all research, development, testing, and evaluation has not been completed also are unallowable (10 U.S.C. 4652).