4.9.8.  RESTRICTED ADULT ACTIVITIES USE GROUP
   A.   Restricted Adult Activities
      1.   The adult establishment shall not be less than 1,000 feet from any church, school, public playground, park, or neighborhood recreation .
      2.   The adult establishment shall not be less than 1,000 feet from any residential use or residential line.
      3.   The adult establishment shall not be less than 1,000 feet from the premises of any other adult entertainment enterprise.
      4.   The adult establishment requires approval in accordance with Section 3.3.3, PDSD Approval Procedure.
      5.   The activity shall occur within an .
      6.   In the I-1 , all activity, including the display of any retail items, shall occur within a completely and shall not be visible from the exterior.