High Priority – Time/temperature control for safety food identified in the written procedure as a food held using time as a public health control has no time marking and the time removed from temperature control cannot be determined. Crispy chicken held at 93F at salad prep area not time marked. According to operator provided written procedure, crispy chicken is held on time as a public health control. Per operator, item was prepped less than 1 hour ago. Operator applied appropriate time mark. **Corrected On-Site**