Section 1767 - Computation of amount(a)(1) In determining the amount of municipal indebtedness permitted by this subchapter, obligations created for current expenses, for a water supply or for electric lights, and temporary loans created in anticipation of the collection of taxes and necessary for meeting current expenses shall not be taken into account.(2) Sinking funds and other monies set aside for the sole purpose of paying outstanding bonds shall be deducted.(b) The provisions of this section and of section 1762 of this title shall not apply when the charter of a municipal corporation or special act otherwise limits its indebtedness.