Non-conforming manufactured homes in place prior to July 1, 2003 which are removed from an individual lot may be removed and replaced with a manufactured home; and may be moved around or relocated within the boundaries of the lot upon which they were located provided the manufactured home and the lot were lawfully permitted as of July 1, 2003. However, if active use or operation of the non-conforming manufactured home is discontinued for one hundred eighty (180) calendar days or more, then the use of the non-conforming manufactured home shall thereafter conform to the requirements of this Ordinance.