Pursuant to 5 U.S.C. § 552a(k), the Board has determined that system of records DNFSB-3, “Drug Testing Program Records,” is partially exempt from 5 U.S.C. § 552(a)(c)(3), (d), (e)(1), (e)(4)(G), (H), (I), and (f). The exemption pertains to portions of these records which would identify persons supplying information on drug abuse by Board employees or contractors.