18.104.010: PURPOSE OF PROVISIONS:
   A.   The M-P planned industrial zone is intended to provide for and encourage planned industrial districts compatible with surrounding uses or abutting zones. Uses are to be confined to those administrative, wholesaling and manufacturing activities that can be carried on in an unobtrusive manner, and to certain accessory commercial facilities that are necessary to serve the employees of the zone.
   B.   No industrial use shall be permitted which, by the nature of its development or operation would in any way adversely affect the environment of the M-P district and surrounding districts. (Ord. 1000 § 27.50, 1955)