87.68. A part-time senior administrator shall be eligible on the same conditions as the full-time senior administrator but he may use his period of leave only in the last year of participation in the plan.
The salary he receives during his period of leave shall be based on the average number of hours paid during the period of work preceding the leave.
The compensatory sums provided for the part-time senior administrator’s vacation and statutory holidays shall be calculated and paid on the basis of the percentage of the salary determined in accordance with section 87.71.