(iii) fifteen years if the project is for the reconstruction, rehabilitation or improvement of a school building for which a period of probable usefulness of less than twenty years is assigned pursuant to the local finance law.
Provided, however, that, notwithstanding any provision of law to the contrary, for aid payable in the two thousand three-two thousand four school year, for any project which is eligible for an apportionment pursuant to this subparagraph, but which did not yet have a certification that a general construction contract had been awarded for such project by the district on file with the commissioner as of February fifteenth, two thousand three, such debt service or lease-purchase or other annual payments under a lease-purchase agreement or an equivalent agreement that would be incurred during the current year based on an assumed amortization to be established by the commissioner pursuant to this subparagraph of the approved project costs to be financed shall not be current year approved expenditures for debt service, but shall be deemed to be debt service on new bonds and capital notes aidable in July following the current year pursuant to clause (b) of subparagraph one of paragraph f of this subdivision.
Provided, however, that, notwithstanding any provision of law to the contrary, for aid payable in the two thousand four-two thousand five school year, for any project which is eligible for an apportionment pursuant to this subparagraph, but which did not yet have a certification that a general construction contract had been awarded for such project by or on behalf of the district on file with the commissioner as of February fifteenth of the base year, such debt service or lease-purchase or other annual payments under a lease-purchase agreement or an equivalent agreement that would be incurred during the current year based on an assumed amortization to be established by the commissioner pursuant to this subparagraph of the approved project costs to be financed shall not be current year approved expenditures for debt service, but shall be deemed to be debt service on new bonds and capital notes aidable in July following the current year pursuant to clause (b) of subparagraph one of paragraph f of this subdivision.
Provided, however, that, notwithstanding any provision of law to the contrary, for aid payable in the two thousand seven-two thousand eight school year and thereafter, for any project which is eligible for an apportionment pursuant to this subparagraph, but which did not yet have a certification that a general construction contract had been awarded for such project by or on behalf of the district on file with the commissioner as of the date upon which an electronic data file was created for the purposes of compliance with paragraph b of subdivision twenty-one of section three hundred five of this chapter on November fifteenth of the base year, such debt service or lease-purchase or other annual payments under a lease-purchase agreement or an equivalent agreement that would be incurred during the current year based on an assumed amortization to be established by the commissioner pursuant to this subparagraph of the approved project costs to be financed shall not be current year approved expenditures for debt service, but shall be deemed to be debt service on new bonds and capital notes aidable in July following the current year pursuant to clause (b) of subparagraph one of paragraph f of this subdivision.