The trimming and alteration of mangroves is governed by Sections 403.9321-403.9333 of the Florida Statutes, Mangrove Trimming and Preservation Act. The mangrove program is implemented by the Department as well as several delegated local governments. Mangrove trimming and alteration may be done by property owners under certain exemptions, as specified in Section 403.9326 of the Florida Statutes.