Pennsylvania Statutes Title 72 P.S. Taxation and Fiscal Affairs § 8816-C. Commonwealth pledges

(a) Pledge.--If and to the extent the contracting authority pledges amounts required to be transferred to its fund under section 1812-C   1 for payment of bonds until all of the bonds, together with interest, are fully paid or provided for, the Commonwealth pledges to and agrees with any person, firm, corporation or government agency, in this Commonwealth or elsewhere, and pledges to and agrees with any Federal agency subscribing to or acquiring the bonds that the Commonwealth itself will not nor will it authorize any government entity to do any of the following:

(b) Limitation.--Nothing in this section shall limit the authority of the Commonwealth or a political subdivision government entity to change the rate, base or subject of a specific tax or to repeal or enact any tax.