RBC level means an insurer's company action level RBC, regulatory action level RBC, authorized control level RBC, or mandatory control level RBC where:
Severity Level means the actual impact of a Defect on a user’s operational environment as further described in the table below.
Ground Level means the level of the referred point of exposed surface of the ground as indicated in the drawing.
Base Level means the following amounts plus the percentage
Mean Sea Level means the average height of the sea for all stages of the tide. It is used as a reference for establishing various elevations within the floodplain. For the purposes of this Ordinance, the term is synonymous with the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, to which Base Flood Elevations shown on a community's Flood Insurance Rate Map are referenced.