34 C.F.R. § 84.215
You must establish an ongoing drug-free awareness program to inform employees about—
(d) The penalties that you may impose upon them for drug abuse violations occurring in the workplace.
(Authority: E.O.s 12549 and 12689; 20 U.S.C. 1082, 1094, 1221e-3 and 3474; and Sec. 2455, Pub. L. 103-355, 108 Stat. 3243 at 3327)