Visits shall be started within one-half hour of the end of the child's hearing, unless the time has an effect on the operation of the lock-up. In such event, a new time shall be scheduled by all parties concerned. Immediate supervisors shall be notified to advise the affected courts. Visitations shall take place only in the locked attorney interview room with a physical separation between the minor and the inmate. The visit shall be for a fifteen (15) minute period only.