The regulations, restrictions, and boundaries set forth in this section may from time to time be amended, supplemented, changed, or appealed to reflect any and all changes in the National Flood Disaster Protection Act of 1973, provided that no such action may be taken until after appropriate notice and hearing in accordance with the zoning ordinance of the city and meeting the terms of K.S.A. 12-734. A copy of such amendments will be provided to the Federal Emergency Management Agency. The provisions of this article are in compliance with the national flood insurance program regulations.