Facilitates conversion of commercial buildings to residential uses in New York city and authorizes property tax exemptions of converted buildings that include affordable housing

Facilitates conversion of commercial buildings to residential uses in New York city (Part A); authorizes exemptions from real property taxation of certain multiple dwellings converted from commercial use in New York city that include affordable housing (Part B); relates to exemptions of eligible newly constructed rental multiple dwellings or conversions to rental multiple dwellings in villages, towns, and cities other than New York city (Part C).