53 Pa.C.S. § 8021

All debt of any classification, whenever incurred, which is approved, either before or after the debt is incurred, by majority of the votes cast upon the question of incurring the debt at a general or special election held as provided by applicable law is excluded from the nonelectoral debt or the lease rental debt, as the case may be, of a local government unit, and the limitations imposed by this subpart upon the debt of the classification shall not apply to such debt.