(ii) paid and unpaid emergency repair charges, including liens, which were incurred within the two-year period prior to such identification, of two thousand five hundred or more dollars in a multiple dwelling that contains not less than three and not more than nineteen units, and paid and unpaid emergency repair charges, including liens, which were incurred within the two-year period prior to such identification, of five thousand or more dollars in a multiple dwelling that contains twenty or more units.
(2) Notwithstanding the provisions of paragraph one of this subdivision, in the sixth year of such program, and for each succeeding year, the department shall identify no fewer than two hundred different distressed buildings for participation in the alternative enforcement program and may by rule revise criteria related to the ratio of open hazardous and immediately hazardous violations per dwelling unit and the amount or ratio per dwelling unit of paid and unpaid emergency repair charges which must exist for a building to qualify for participation in the program.