18.4.1.4.9 Medical Exceptions. Exceptions to the prohibition on use of any substance in a banned-drug class may be provided to a student-athlete, as specified in the policies and procedures of the of the NCAA Drug-Testing Program.. (Revised: 8/5/99, 9/26/06, 10/27/06 effective 8/1/07, 2/5/09, 10/30/14, 1/23/19 effective 8/1/19, 1/19/22)