AN ORDINANCE BY THE MAYOR AND COUNCIL AMENDING THE TOWN OF HACKETTSTOWN CODE OF ORDINANCES TO REPEAL CHAPTER 17 (FLOOD DAMAGE PREVENTION ORDINANCE OF THE TOWN OF HACKETTSTOWN); TO ADOPT A NEW CHAPTER 17 TO BE KNOWN AS "FLOODPLAIN MANAGEMENT REGULATIONS"; TO ADOPT FLOOD HAZARD MAPS; TO DESIGNATE A FLOODPLAIN ADMNISTRATOR; AND PROVIDING FOR SEVERABILITY AND AN EFFECTIVE DATE.