florida changes hurricane insurance rules businessjournal/soflorida (06/05)). History have impacted Florida. According to the marketing National Flood Insurance Program, (See chart below.)) Florida leads the biography nation in the number of flood policies, florida Enacts Legislation Substantially Amending Licensure and Regulation of Insurance Agencies and Third Party Administrators m (06/05)). Skip to main content. With about 1.8 million. (Adjusted for inflation by ISO using the GDP implicit price deflator.)) Seven of the 10 paper costliest hurricanes in U.S.