In addition to the previous requirements, Mississippi Administrative Code Title 22, Part 16, states that on marine waters south of Interstate Highway 10 (I-10), PWC:
- Must have a self-circling device or lanyard-type engine cut-off switch with the lanyard attached to the operator's person, clothing, or PFD.
- Must not be operated at an excessive speed within 100 feet of another occupied vessel except in a crossing situation or when overtaking in accordance with the navigation rules.
- May not jump, or attempt to jump, the wake of another vessel within 100 feet of that vessel.
- May not follow within 100 feet of a water-skier.