When the official weather observation indicates a ceiling of less than 800 feet or visibility of 2 miles, do not authorize aircraft to hold below 5,000 feet AGL inbound toward the airport on or within 1 statute mile of the localizer between the ILS OM or the fix used in lieu of the OM and the airport. USAF. The holding restriction applies only when an arriving aircraft is between the ILS OM or the fix used in lieu of the OM and the runway.