Before revision: For CAT IIIc, the flight control computer will continue to accept deviations from the localizer and use the rudder to maintain the aircraft on the localizer (which is aligned with the runway centerline .)
After revision: For CAT IIIc, the flight control computer will continue to accept deviations from the localizer and use the rudder to maintain the aircraft on the localizer (which is aligned with the runway centerline