A refunding bond ordinance shall contain in substance the following:
Such refunding bond ordinance or resolution may also contain provisions, which shall be a part of the contract with the holders of such refunding bonds, as to the establishment of, and the making of appropriations for, reserves or sinking funds and the amount, source, securing, regulation and disposition thereof. Any matter relating to refunding bonds and not required to be contained in the refunding bond ordinance may be performed or determined by subsequent resolution of the governing body, or the performance or determination thereof delegated by resolution to a financial officer of the local unit.
The local unit may enter into any contracts or agreements to implement the refunding program, including agreements with banking institutions with respect to the application of moneys deposited in a sinking fund for the payment of the refunding bonds at their maturity date to the purchase of obligations of the United States Government or obligations the principal of and interest on which are guaranteed by the United States Government or obligations of any agency or instrumentality of the United States Government without regard to any limitations as to the investment or deposit of moneys.
N.J.S. § 40A:2-53