State Preemption of Seaport Regulations

State Preemption of Seaport Regulations; Prohibiting a local ballot initiative or referendum from restricting maritime commerce in the seaports of this state; providing that such a local ballot initiative, referendum, or action adopted therein is prohibited, void, and expressly preempted to the state; prohibiting local governments and their political subdivisions and special districts from restricting maritime commerce in a seaport located in or adjoining an area of critical state concern with respect to any federally authorized passenger cruise vessel; providing that certain actions relating to such restrictions are prohibited, void, and expressly preempted to the state; clarifying remaining authority of certain local entities, etc.