(A) A non-conforming use may be changed to another non-conforming use of the same or greater restrictions, provided no structural changes are made in the building.
(B) Whenever a non-conforming use has been changed to a conforming use or to a use permitted in a District of greater restrictions, it shall not thereafter be changed to a non-conforming use or a less restricted one.
(Prior Code, § 8.5.1) Penalty, see § 154.999