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<br />flood profile and floodplain shall require notification to, and acceptance by, all affected <br />property owners. <br /> <br />. <br /> <br />Rule 12. Process for Desienation and Approval of Reeulatorv Floodplains: <br />A. Designation and Approval Requirements. The Board will designate and approve <br />regulatory floodplains and storm or floodwater runoff channels by the adoption of <br />written resolutions based only upon such floodplain information as ilie Board <br />determines meets the standards set forth in Rule 6, as applicable, with consideration of <br />the effects of dams and levees being subject to the criteria or Rules 8 and 9, <br />respectively and any mitigation activity in Rule 11. <br />B. Base Flood. The 100-year flood shall be the basis for all designation and approvals by <br />the Board, for zoning purposes, of regulatory floodplains in Colorado. <br />C. Conditions. All designations and approvals of approximate floodplain information by <br />the Board shall specify that the community may exercise conditional zoning powers <br />based on the Board's designation. The community shall include in its zoning <br />ordinances or regulations the requirement that there be a case-by-base review with a <br />detailed hydrologic and hydraulic investigation for rezoning and development activities <br />withinthe approximate-lOO-year floodplain. <br />D. Provisional Designation. The CWCB may designate and approve, on a provisional <br />basis and for a maximum period oftirne not to exceed three years, floodplain <br />information that does not meet the minimum requirements as set forth in Rule 6. <br /> <br />E, Process for Taking Designation and Approval Actions, The Board shall consider <br />ilie designation and approval of floodplain information either by request of a . <br />community or by acting on its own initiative. <br />1. Consideration at a Community's Request. The Board shall consider <br />designation and approval of floodplain information upon written request form <br />the governing body of any community having jurisdiction in the area where the <br />floodplain information is applicable. The letter of request shall identify the <br />report title, date, author or agency which prepared the report, stream name (s), <br />upstream and downstream limits of the stream reach (es) to be designated, <br />streanllength (s) in miles, type of designation requested (detailed or <br />approximate, and any oilier relevant information. The Board shall receive such <br />a request at least 30 days prior to the board meeting at which consideration of <br />-_____~____ __designation and.Jl-PWovaliJU!l9.1lested,____ ____ _ _ _ __ ____ <br />2. Consideration at the Board's initiative. If designation and approvalof a ---- --- - -.' <br />floodplain would be in ilie best interest of the health, safety, and welfare of the <br />citizens of the State of Colorado, then the Board may take action at its own <br />initiative to consider the designation and approval of floodplain information. In <br />such cases, the Board shall notify the affected communities in writing at least <br />45-days prior to the Board meeting at which it will consider the designation and <br />approval of floodplain information within ilieir jurisdiction, <br />3. Notification of Adopted Resolutions, The CWCB shall send signed copies of <br />each adopted resolution of designation and approval to the legislative bodies of <br />each community having jurisdiction in the study area and to FEMA. <br /> <br />. <br /> <br />18 <br /> <br />DRAFT <br />