Mississippi Administrative Code
Title 22 - MISSISSIPPI DEPARTMENT OF MARINE RESOURCES
Part 2 - RULES AND REGULATIONS FOR SHRIMPING IN THE STATE OF MISSISSIPPI
Chapter 04 - Gear Regulations
Rule 22-2-04-4.2

It shall be unlawful for any person, firm, or corporation to use any single trawl for the catching or taking of shrimp in the waters under the territorial jurisdiction of the State of Mississippi north of the line described in Rule 4.1 of this Part with a measurement of more than fifty (50) feet along the headrope or more than sixty (60) feet along the footrope, continuous measurement. In addition to the aforesaid measurements, the wings of push-nets (trawls kept open by rigid supports or poles and pushed from behind) shall be secured to the rigid, supports or poles for a distance not to exceed twenty-four (24) feet on each side.

Miss. Code Ann. §§ 49-15-15, 49-15-64.1, 49-15-303, 49-15-304 and 49-15-307