First Tranche Amount

The term "First Tranche Amount" means, with respect to each metropolitan city for which an amount is allocated under subsection (b)(1), each State for which an amount is allocated under subsection (b)(2) for distribution to nonentitlement units of local government, and each county for which an amount is allocated under subsection (b)(3), 50 percent of the amount so allocated to such metropolitan city, State, or county (as applicable).