The following as-built certifications are required after a floodplain development permit has been issued:
(A) For new or substantially improved residential structures, or nonresidential structures that have been elevated, the applicant shall have a Federal Emergency Management Agency Elevation Certificate completed by a registered surveyor to record as-built elevation data. For elevated structures in Zone A and Zone AO areas without a base flood elevation, the elevation certificate may be completed by the property owner or owner's representative.
(B) For all development activities subject to the standards of Section 1266.20(A), a Letter of Map Revision.