An act relating to taxation, authorizing the governing body of a flood management authority under specified circumstances to adopt a resolution establishing a flood control project needs committee to recommend the imposition of certain taxes, fees, rates, charges, levies or assessments to fund the approved flood management projects of the flood management authority; providing that if such a committee is established and submits its recommendations to the governing body of the flood management authority and the board of county commissioners within the time prescribed, the governing body of the flood management authority is required to impose certain recommended fees, rates, or charges, and the Board of county commissioners is required to submit a question to the voters at the 2018 General Election asking whether the other recommended taxes, fees, levies, or assessments should be imposed in the county, requiring the board of county commissioners to adopt an ordinance imposing any such taxes, fees, levies or assessments that are approved by the voters; providing for the use of the proceeds of such taxes, fees, rates, charges, levies or assessments for approved flood management projects; providing that if a flood control project needs committee is established, the committee is required to obtain information and submit a report concerning specific flooding issues in the county; providing for the prospective expiration of the authority of a governing body to establish such a committee; and providing other matters properly relating thereto.