2. For fiscal year 2006-07, 40% of the local contribution for each municipality must be based on property fiscal capacity as defined in Title 20-A, section 15672, subsection 23, and 60% must be based on pupil counts pursuant to Title 20-A, section 15674, subsection 1, paragraph C.

3. For fiscal year 2007-08, 30% of the local contribution for each municipality must be based on property fiscal capacity as defined in Title 20-A, section 15672, subsection 23, and 70% must be based on pupil counts pursuant to Title 20-A, section 15674, subsection 1, paragraph C.

4. For fiscal year 2008-09 and subsequent fiscal years, the local contribution for each municipality must be determined pursuant to Title 20-A, section 15688.

Sec. 3. Method of sharing total costs in Manchester, Mount Vernon, Readfield and Wayne Community School District; transition provision. Notwithstanding the Maine Revised Statutes, Title 20-A, section 15688, subsections 2 and 3, and to ensure that none of the member municipalities in the Manchester, Mount Vernon, Readfield and Wayne Community School District, referred to in this section as "the school district," experiences significant adverse effects as a result of the cost-sharing mechanism established pursuant to Title 20-A, section 15688, subsections 2 and 3, the school district's contribution to the total cost of funding public education from grade 6 to grade 12 as described in the Essential Programs and Services Funding Act must be contributed to by the school district's member municipalities in accordance with the transition provisions set forth in this section for fiscal year 2005-06 to fiscal year 2008-09. For each of these 4 fiscal years, the school district shall determine each member municipality's percentage share of the school district's contribution to the total cost of funding public education from grade 6 to grade 12 in accordance with Title 20-A, section 15688 and in accordance with the school district's prior cost-sharing formula.

1. For fiscal year 2005-06, 60% of the school district's contribution to the total cost of funding public education from grade 6 to grade 12 must be allocated among the member municipalities based on the percentages determined in accordance with Title 20-A, section 15688, and 40% of the school district's contribution to the total cost of funding public education from grade 6 to grade 12 must be allocated among the member municipalities in accordance with the percentages determined in accordance with the school district's prior cost-sharing formula.