When additional hydrologic, hydraulic or other engineering data,
studies, and additional analyses are submitted to support an application,
the applicant has the right to seek a Letter of Map Change (LOMC)
from FEMA to change the base flood elevations, change floodway boundaries,
or change boundaries of flood hazard areas shown on FIRMs, and to
submit such data to FEMA for such purposes. The analyses shall be
prepared by a licensed professional engineer in a format required
by FEMA. Submittal requirements and processing fees shall be the responsibility
of the applicant.