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Jurisdictions with additional building requirements beyond standard codes, including hurricane zones, flood zones, fire hazard areas, and historic districts.
HVHZ and Wind-Borne Debris Regions require impact-rated glazing, reinforced roofing, and continuous load paths per Florida Building Code Chapter 44.
FEMA flood zones (A, AE, V, VE, X) determine elevation requirements, flood venting, and foundation design. V-Zones require breakaway walls.
WUI zones require ignition-resistant construction including Class A roofing, fire-resistant siding, and ember-resistant vents per California Chapter 7A.
Historic districts may require design review, restrict material changes, and have preservation standards that supersede standard code provisions.