Elements that May Be Found on All Panels: Flood Zone Division Line

This white line separates Special Flood Hazard Areas with different zone designations. It is also used to separate Special Flood Hazard Areas with differing Base Flood Elevations in coastal hazard areas.

*Flood Zone Division Line is also used to indicate the "Limit of Detailed Study" which is the dividing line between Zone AE and Zone A.

This line may also be called the Zone Break Line or Zone Boundary Line.

Section of FIRM with arrows pointing at Coastal zone division lines. (Zone designations not legible) Section of FIRM with arrows pointing at Riverine Zone division lines between Zone A and Zone AE.