Any existing building or premises and any lawful use therein at the time of the passage of this section, may be continued therein although non-conforming to the regulations of the district in which they are maintained. Any such use may be changed or converted or extended throughout the building, provided in either case that no structural alterations, except as required by existing laws and ordinances, are made therein, and no new building or addition thereto is erected. In any district no building or premises, not conforming to the regulations of the use district in which it is maintained, shall be converted to a use that would not conform to the regulations of the use district in which the original non-conforming use would be permitted. A building which does not conform to the regulations of the district in which it is located may not be rebuilt in the event it is destroyed unless approval is given by the Planning Commission.
(Ord. 126, passed 6-28-76)