it determines to be necessary and proper, notwithstanding the terms of any State law or constitution to the contrary. (i) Definitions In this section: (1) Indian Tribe The term Indian Tribe has the meaning given that term in section 4(e) of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304(e) ). (2) Local government With respect to a State, the term local government means a county, municipality, town, township, village, parish, borough, or other unit of general government below the State level. (3) Metropolitan city The term metropolitan city has the meaning given that term under section 102(a) of the Housing and Community Development Act of 1974 ( 42 U.S.C. 5302(a) ). (4) Program The term Program means the Taxpayer Protection Program. (5) Rainy-day fund protections (A) In general With respect to a State, the term rainy-day fund protections means that the State— (i) has a fund that— (I) is intended to be used during emergency periods when revenues decrease, to offset such decrease