34 C.F.R. § 84.225
There are two actions you must take if an employee is convicted of a drug violation in the workplace:
(a) First, you must notify Federal agencies if an employee who is engaged in the performance of an award informs you about a conviction, as required by § 84.205(c)(2), or you otherwise learn of the conviction. Your notification to the Federal agencies must—
(b) Second, within 30 calendar days of learning about an employee's conviction, you must either—
(2) Require the employee to participate satisfactorily in a drug abuse assistance or rehabilitation program approved for these purposes by a Federal, State or local health, law enforcement, or other appropriate agency.
(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)