53 Pa. C.S. § 8108
(a) Issuance.--The governing body may evidence all or part of any electoral or nonelectoral debt by the issue of a series of bond anticipation notes. These notes shall be payable by exchange for, or out of the proceeds of, the sale of a designated series of bonds referred to in the bond anticipation notes. The reference to the bonds shall specify a maximum rate of interest to be borne by the series of bonds and provide that the series shall be offered for sale but, if no proposals are received, the sole remedy of the holders of the bond anticipation notes shall be either to accept the bonds at the specified maximum interest rate, or to extend the maturity of the bond anticipation notes for one or more specified additional periods of not less than six months each during which time additional offers of the bonds may be made.
(b) Procedure.--Bond anticipation notes may be authorized, issued and sold in the same manner as the bonds in anticipation whereof the notes are being issued and principal amounts thereof shall be retired in accordance with the specified stated maturity dates of the bonds occurring prior to the refunding of the notes.
53 Pa.C.S. § 8108