Transportation Code, Chapter 26 provides that a governmental entity that owns, controls, or has jurisdiction over a navigable body of water may not, in an area in which motorized boats are permitted, prohibit the takeoff, landing, or operation of an aquatic aircraft, or regulate or require a permit or fee for the operation of an aquatic aircraft without the approval of the Texas Department of Transportation. This subchapter implements and administers the department's responsibilities under Chapter 26.