This action reduces the time of designation for Restricted Area 4403 (R-4403), Gainesville, MS, from "Continuous," to "Intermittent, 0600-2300 local time daily; other times by NOTAM 24 hours in advance." The FAA is taking this action in response to a request from the National Aeronautics and Space Administration (NASA) which is the designated using agency for R-4403.