Manufactured homes and recreational vehicles.

The following standards in addition to the standards in § 170-15 , General standards, and § 170-16 , Standards for all structures, apply, as indicated, in areas of special flood hazard to manufactured homes and to recreational vehicles which are located in areas of special flood hazard.A. Recreational vehicles placed on sites with Zones A, A1-A30, AE, AH, AO, V1-V30, V, and VE shall either:(1) Be on site fewer than 180 consecutive days;(2) Be fully licensed and ready for highway use; or(3) Meet requirements for manufactured homes in paragraphs § 170-21B , C and D.A recreational vehicle is ready for highway use if it is on its wheels or jacking system, is attached to the site only by quick-disconnect-type utilities and security devices and has no permanently attached additions.B.

Within Zones A1-A30, AE, AH, the bottom of the frame of the manufactured home shall be elevated to meet the requirements of § 170-17A (1). Elevation on piers consisting of dry stacked blocks is prohibited.C. Within Zone A, the bottom of the frame of the manufactured home shall be elevated to meet the requirements of § 170-17A (2). Elevation on piers consisting of dry stacked blocks is prohibited.D. Within Zone AO, the bottom of the frame of the manufactured home shall be elevated to meet the requirements of § 170-17A (3). Elevation on piers consisting of dry stacked blocks is prohibited.E. Within V or VE, manufactured homes must meet the requirements of § 170-18.F.

The foundation and anchorage of manufactured homes to be located in identified floodways shall be designed and constructed in accordance with ASCE 24.