When a request for facility clearance is to be withdrawn or canceled, the requester shall notify the NRC Division of Security Operations in the most expeditious manner so that processing for this approval may be terminated. The notification must identify the full name of the individual requesting discontinuance, his or her position with the facility, and the full identification of the facility. The requestor shall confirm the telephone notification promptly in writing. [64 FR 15651, Apr. 1, 1999, as amended at 68 FR 41222, July 11, 2003; 74 FR 62685, Dec. 1, 2009]