(i) twenty-five or more open hazardous or immediately hazardous violations which were issued by the department within the two-year period prior to identification of the building for such program; and
(ii) a ratio of open hazardous and immediately hazardous violations which were issued by the department within the two-year period prior to such identification that equal in the aggregate five or more such violations for every dwelling unit in the multiple dwelling; and
(iii) unpaid emergency repair charges, including liens, in a ratio of one hundred or more dollars for each dwelling unit in the multiple dwelling which were incurred within the two-year period prior to such identification.
c. (1) In the fourth year and each succeeding year of such program the department shall identify no fewer than two hundred different distressed buildings for participation in the alternative enforcement program. The criteria used to identify distressed buildings in such years shall be:
(i) in a multiple dwelling that contains not less than three and not more than nineteen units, a ratio of open hazardous and immediately hazardous violations which were issued by the department within the two-year period prior to such identification that equals in the aggregate five or more such violations for every dwelling unit in the multiple dwelling, and in a multiple dwelling that contains not less than twenty units, a ratio of open hazardous and immediately hazardous violations which were issued by the department within the two-year period prior to such identification that equals in the aggregate three or more such violations for every dwelling unit in the multiple dwelling; and