(ii) Grantees receiving funding pursuant to this subdivision may expend no more than five percent of grants for administration and no more than five percent for grantee training. 2. In the event the appropriation for the purposes of this section in any year is insufficient to pay all claims pursuant to this subdivision, the commissioner shall pay such claims on a prorated basis among all districts filing such claims until the appropriation is exhausted. 3. Programs supported by grants pursuant to this section shall not be eligible aid pursuant to any other provision of this chapter.