An Act amending the act of July 5, 2004 (P.L.654, No.72), known as the Homeowner Tax Relief Act, further providing for limitations, for general tax authorization, for property tax limits on reassessment, for qualifying contribution, for adoption of referendum, for public referendum requirements for increasing certain taxes, for disposition of income tax revenue and property tax reduction allocations, for homestead and farmstead exclusion process, for definitions, for certification and calculation of minimum and maximum modifiers and for State property tax reduction allocation.