Based on the results of categorization, the system owner should refer to NIST Special Publication (SP) 800-53, Recommended Security Controls for Federal Information Systems, which specifies that, “the organization sanitizes information system digital media using approved equipment, techniques, and procedures. The organization tracks, documents, and verifies media sanitization and destruction actions and periodically tests sanitization equipment/procedures to ensure correct performance. The organization sanitizes or destroys information system digital media before its disposal or release for reuse outside the organization, to prevent unauthorized individuals from gaining access to and using the information contained on the media.” .