Mobile homes and recreational vehicles subject to ad valorem taxation -- Exception

Exception. All mobile homes and recreational vehicles which are within this state on January 1 each year shall be subject to all ad valorem tax levies applicable to other property subject to full state and local rates, except that any mobile home and recreational vehicle not licensed in this state and not remaining within this state for a period of more than ninety (90) days in any twelve (12) month period shall not have a taxable situs in this state unless an occupant is employed in this state.