(a) Any use not listed in Section 13-3-23 of this Chapter is prohibited, unless the wetland or a portion of the wetland has been rezoned by amendment of this Chapter in accordance with Section 13-3-38 of this Chapter.
(b) The use of a boathouse for human habitation and the construction or placement of a boathouse or fixed houseboat below the ordinary high-water mark of any navigable waters are prohibited.