In addition to the purposes authorized by Section 49-28-23, any district created under this chapter may issue negotiable special improvement bonds of the district in the manner provided in Section 49-28-23, for any of the following purposes:
The district may make any covenants and do any acts and things as may be necessary, convenient and desirable to secure the bonds or make the bonds more marketable, notwithstanding that the covenants, acts or things may not be enumerated in this chapter or expressly authorized in this chapter. The board of commissioners, in issuing the negotiable special improvement bonds, shall have the power to do all things required or necessary in the issuance of those bonds and for their execution which are not inconsistent with the Mississippi Constitution of 1890.
Miss. Code § 49-28-25