"New construction" means structures and any subsequent improvements to such structures for which the "start of construction" commenced on or after the effective date of adoption of:
A. An initial FIRM or after December 31, 1974, whichever is later, within federally regulated flood hazard zones.
B. This title for floodplain management regulations including regulation of erosion and riparian habitat as provided herein.
(Ord. 2010-FC5 § 1 (part), 2010)