Miss. Code § 45-13-3
Except as hereinafter provided, no retailer, dealer or any other person shall sell, offer for sale, store, display, or have in their possession, or use or explode anywhere in this state any fireworks that have not been approved and labeled as Class C common fireworks by the Interstate Commerce Commission. No jobber, wholesaler, manufacturer or any other person shall sell to retail dealers or any other person in this state for the purpose of resale or use in this state any fireworks which do not have the Interstate Commerce Commission Class C label printed on the fireworks or on the smallest package in which the same are sold. The Interstate Commerce Commission Class C label must be visible on the fireworks or smallest container in which the same are sold and the label shall be on the fireworks or on the package or both which are received by the general public from the dealer, and such label shall be of such size and so positioned as to be readily seen and recognized by law enforcement officers and the public. Wherever practical such fireworks and container shall have imprinted thereon directions for the handling thereof.
Miss. Code § 45-13-3