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§60.3 44 CFR Ch.! (10 -1-96 Edition) or above the base flood level: and (ii) base flood. Wind loading values used the pile or column foundation and shall be those required by applicable structure attached thereto is anchored State or local building standards. to resist flotation, collapse and lateral Such enclosed space shall be useable movement due to the effects of wind solely for parking of vehicles, building and water loads acting simultaneously access, or storage. on all building components. Water (6) Prohibit the use of fill for strut- loading values used shall be those assn- tural support of buildings within Zones ciated with the base flood. Wind load- V1-30. VE. and V on the community's ing values used shall be those required FIRM: by applicable State or local building (7) Prohibit man -made alteration of standards. A registered professional en- sand dunes and mangrove stands with - gineer or architect shall develop or re- in Zones V1-30, VE, and V on the com- view the structural design, specifics- munity's FIRM which would increase tions and plans for the construction. potential flood damage. and shall certify that the design and (8) Require that manufactured homes methods of construction to be used are placed or substantially improved with- in accordance with accepted standards in Zones VZT30, V and VE on the com- of practice for meeting the provisions munity's TERM on sites of paragraphs (e)(4)(1) and (if) of this (1) Outside of a manufactured home section. park or subdivision. (5) Provide that all new construction (ii) In a new manufactured home and substantial improvements within park or subdivision, Zones V1-30. VE, and V on the comniu- 011) In an expansion to an existing nity's FIRM have the space below the manufactured home park or subdivi- lowest floor either free of obstruction sion, or or constructed with non- supporting (iv) In an existing manufactured breakaway walls, open wood lattice- home park or subdivision on which a. work, or insect screening intended to manufactured home has incurred "sub - collapse under wind and water loads stantial damage" as the result of a without causing collapse, displace- flood, ment, or other structural damage to meet the standards of paragraphs (eX2) the elevated portion of the building or through (7) of this section and that supporting foundation system. For the manufactured homes placed or substan- purposes of this section, a breakway tially improved on other sites in an ex- wall shall have a design safe loading re isting manufactured home park or sub - sistance of not less than 10 and no more division within Zones VI-30, V, and VE than 20 pounds per square foot. Use of on the community's FIRM meet the re- breakway walls which exceed a design quirements of paragraph (c)(12) of this safe loading resistance of 20 pounds per section. square foot (either by design or when (9) Require that recreational vehicles - so required by local or State codes) placed on sites within Zones V1-30, V, may be permitted only if a registered and VE on the community's FIRM ei- Professional engineer or architect cer ther tifies that the designs proposed meet (i) Be on the site for fewer than 180 • the following conditions: consecutive days. (i) Breakaway wall collapse shall re- (ii) Be fully licensed and ready for sult from a water load less than that highway use, or which would occur during the base (iii) Meet the requirements in para- flood; and, graphs (b)(1) and (e) (2) through (7) of (ii) The elevated portion of the build- this section. ing and supporting foundation system A recreational vehicle is ready for shall not be subject to collapse, dis- highway use if it is on its wheels or placement, or other structural damage jacking system, is attached to the site due to the effects of wind and water only by quick disconnect type utilities loads acting simultaneously on all and security devices, and has no per- building components (structural and manently attached additions. non - structural). Water loading values (f) When the Director has provided a used shall be those associated with the notice of final base flood elevations 240