(a) A municipality, by ordinance, may impose regulations for the protection of the health and safety of the passengers or crew of a vessel that:
(1) regularly boards passengers in the municipality; or
(2) is regularly loaded, fueled, repaired, stored, or docked in the municipality.
(b) A municipal ordinance may not prohibit an activity relating to a vessel that is expressly permitted under Chapter 47, Penal Code, or other state law.