Section 217.337 - Schedule of activities, work, and program, adherence to, exemption1. All general population offenders shall be expected to adhere to a schedule of activities of work and rehabilitative programs as prescribed for the offender by the department. This schedule of activities may include, but shall not be limited to:(1) Academic education programs;(2) Vocational training programs;(3) Treatment programs; and2. An offender may be excused from adhering to the required schedule of activities assigned to him if a reason can be established by the offender and validated by the chief administrative officer of the correctional center to which the offender is assigned.