Miss. Code Ann. § 59-9-63: Miss. Code Ann. § 59-9-63

In connection with the issuance of bonds or other obligations by any county and municipality jointly pursuant to this chapter, such county and municipality, acting jointly, shall have the powers and duties conferred by Sections 59-7-321 and 59-7-323 , and all such powers and duties shall apply to and shall be exercised jointly by such county and municipality.