Miss. Code Ann. § 57-10-231: Miss. Code Ann. § 57-10-231

Except as may otherwise be expressly provided by the company in proceedings relating to a particular issue of bonds, every issue of its bonds shall be payable solely out of any revenues of the company. The bonds additionally may be secured by a pledge of any grant, contribution or guarantee from the federal government or any person or a pledge by the company of any revenues from any source.