Other Leaves Without Pay 10.10.1 Upon recommendation of the Superintendent and approval by the Board of Trustees, leave without compensation, increment, seniority, or tenure credit may be granted for a period of one school year for the following purposes: Peace Corps, care for a member of the immediate family who is ill, long-term illness of the bargaining unit member, service in an elected public office, or professional study or research. 10.10.2 The applications for and granting of such leaves of absence shall be in writing. In addition, a bargaining unit member on such leave shall notify the District Human Resources Office by March 15 of the school year as to an intent to return to employment in the District. Failure to so notify will be considered an abandonment of position.