Section 54.512 - Sale or Exchange of Bonds(a) The board shall sell the bonds on the best terms and for the best possible price but none of the bonds may be sold for less than 95 percent of face value.(b) The district may exchange bonds for property acquired by purchase or in payment of the contract price of work done or services performed for the use and benefit of the district.Added by Acts 1971, 62nd Leg., p. 797, ch. 84, Sec. 1.