There is hereby established and exists a county coastal setback line (referred to
in this article as the coastal setback line) for all property located within the unincorporated
area of the county. The coastal setback line shall be described as a line 25 feet
west by perpendicular measurement from a line previously described in Brevard County
Survey Book 2A, pages 15—28 (also known as the 1981 FDEP Coastal Construction Control
Line), and delineated on the county coastal setback line map, exhibit A to this article,
which is made part of this section by reference.