..., special tax district, and other taxing districts of the state to issue refunding bonds without the approval of such bonds at an election, except as may be required by the Constitution of Florida, for the purpose of refunding any outstanding bonds. Section
132.09 of that chapter specifically authorizes the public sale of refunding bonds in addition to the authority contained for the exchange of bonds. Section
132.28, Florida Statutes, F.S.A., provides that the provisions of the chapter are applicable to any school district legally authorized to issue refunding bonds. With respect to the notice of sale of the refunding bonds, Section
132.09, Florida Statutes, F.S.A., provides that “The notice of sale may require the bidders to fix the interest rate or rates that the bonds are to bear subject to the terms of the notice and the maximum rate permitted by this chapter.” a...