The tuition benefit granted under this subchapter for a member ceases upon:
1. Credit hours. Accumulation of 130 credit hours or the equivalent of the tuition benefit as provided in this subchapter when the benefit is used in part or in whole;
2. Unsatisfactory participation. Unsatisfactory participation in the Maine National Guard as certified to the state postsecondary education institution by the Adjutant General;
3. Good academic standing. Failure by the member to maintain good academic standing and a cumulative grade point average of at least 2.0 on a 4.0 scale at the state postsecondary education institution; or
4. Restitution plan. Imposition of a plan for the member to pay restitution of tuition benefits in accordance with this subchapter.