A nonconforming use may be changed to any other use permitted in the district in which such existing nonconforming use is first permitted. Any additional restrictions or requirements which apply to the changed use shall be complied with before such change in use can be allowed. Once a nonconforming use is changed to a conforming use or to a more restricted use, such use shall thereafter not revert to a less restricted use. The regulations of the district in which the use is first permitted shall be complied with and shall apply to the property for enforcement purposes.

Any increase in the intensity of a nonconforming use shall be prohibited. Increases in intensity include and are not limited to: