37 Miss. Code R. § 1-7501-09001-314
No part of any state highway right of way shall be used by any person, firm or corporation for the purpose of servicing automobiles, trucks, tractors or other motor-driven vehicles with fuel, oil, grease, air for tires, water for batteries, water for radiators, wiping of windshields and other parts of such vehicle, changing of tires for doing repair work thereon, or rendering any other such services as are usually rendered at service stations nor shall any portion of any state highway right of way be used for any other commercial purpose and all persons, firms and corporations are hereby prohibited from rendering any of the services enumerated to any such vehicle while the same is parked or standing on any part of any state highway right of way, or using any part of any such state highway right of way for any commercial purposes, and all persons, firms and corporations are hereby prohibited from parking or placing, or causing to be parked or placed any such vehicle on any part of any state highway right of way for the purpose of receiving any of the services hereinabove enumerated; provided, however, that this shall not apply in cases of emergency where any such vehicle has run out of fuel, oil grease, or water, or suffered by other accident or casualty so as to make it necessary that such service be rendered on such state highway in order for said vehicle to reach a garage or service station.
37 Miss. Code. R. § 1-7501-09001-314