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B. Certification that fully enclosed areas below the lowest floor of a structure not meeting the <br />design requirements of Section 1361.04(d)(5) are designed to automatically equalize <br />hydrostatic flood forces. <br />C. Description of any watercourse alteration or relocation that the flood carrying capacity of <br />the watercourse will not be diminished, and maintenance assurances as required in <br />Section 1361.04(i)(3) <br />D. A hydrologic and hydraulic analysis demonstrating that the cumulative effect of proposed <br />development, when combined with all other existing and anticipated development will not <br />increase the water surface elevation of the base flood by more than one foot in special flood <br />hazard areas where the Federal Emergency Management Agency has provided base flood <br />elevations but no floodway as required by Section 1361.04(i)(2). <br />E. A hydrologic and hydraulic engineering analysis showing impact of any development on <br />Flood heights in an identified floodway as required by Section 1361.04(i)(1). <br />F. Generation of base flood elevation(s) for subdivision and large-scale developments as <br />required by Section 1361.04(c). <br />(e) Review and Approval of a Floodplain Development Permit Application. <br />(1) Review. <br />A. After receipt of a complete application, the Floodplain Administrator shall <br />review the application to ensure that the standards of these regulations have <br />been met. No floodplain development permit application shall be reviewed <br />until all information required in Section 1361.03(d) has been received by <br />the Floodplain Administrator. <br />B. The Floodplain Administrator shall review all floodplain development <br />permit applications to assure that all necessary permits have been received <br />from those federal, state or local governmental agencies from which prior <br />approval is required. The applicant shall be responsible for obtaining such <br />permits as required including permits issued by the U.S. Army Corps of <br />Engineers under Section 10 of the Rivers and Harbors Act and Section 404 <br />of the Clean Water Act, and the Ohio Environmental Protection Agency <br />under Section 401 of the Clean Water Act. <br />(2) Approval. Within thirty (30) days after the receipt of a complete application, <br />the Floodplain Administrator shall either approve or disapprove the application. If <br />an application is approved, a floodplain development permit shall be issued. All <br />floodplain development permits shall be conditional upon the commencement of <br />work within one (1) year. A floodplain development permit shall expire one (1) <br />year after issuance unless the permitted activity has been substantially begun and <br />is thereafter pursued to completion. <br />(f) Inspections. The Floodplain Administrator shall make periodic inspections at <br />appropriate times throughout the period of construction in order to monitor compliance <br />with permit conditions. <br />(g) Post -Construction Certifications Required. The following as -built certifications are <br />required after a floodplain development permit has been issued: <br />(1) For new or substantially improved residential structures, or nonresidential <br />structures that have been elevated, the applicant shall have a Federal Emergency <br />Management Agency Elevation Certificate completed by a registered surveyor <br />to record as -built elevation data. For elevated structures in Zone A and Zone <br />