39 Miss. Code. R. 1-27-100
Utilities may contract with a manufacturer that is not a utility for furnishing the services or commodities described in Miss. Code Ann. § 77-3-3(d)(i),(ii), and (iii) for use in manufacturing. Utilities described in Miss. Code Ann. § 77-3-3(d)(i) may also contract with a customer that has a minimum yearly electric consumption of 2,500 megawatt-hours or greater for furnishing the services or commodities described in § 77-3-3(d)(i). Utilities described in Miss. Code Ann. § 77-3-3(d)(ii) may also contract with a customer that has a minimum yearly consumption of 8.5 million cubic feet or greater of gas for furnishing the services or commodities described in § 77-3-3(d)(ii). Except for contracts with manufacturers, these contracts shall be at least one (1) year in duration. The contracts provided for by this rule may be entered into without reference to the rates or other conditions which may be established or fixed pursuant to other provisions of Title 77, Chapter 3, Article 1 of the Mississippi Code. Provided, however, that, before becoming effective, any such contract shall be approved by order of the Commission.
39 Miss. Code. R. 1-27-100