Keywords: Video Casette Container.png en Each reel or tape has frames at the beginning and end with titles bearing the appropriate classificaton markigs The reel or cassette and the container are also marked with appropriate markings 1988-08 http //www dtic mil/dtic/tr/fulltext/u2/a200314 pdf Security Is Everybody's Business Technical Document 490 Revision B page A-25 Graydon J Gerber Naval Ocean Systems Center NOSC San Diego California PD-USGov-Military-Navy LicenseReview http //www dtic mil/dtic/tr/fulltext/u2/a200314 pdf Security Is Everybody's Business Technical Document 490 Revision B page A-25 Natuur12 2013-12-03 thumb left 200px Video Casette This publication is a security overview It supersedes the NELC pamphlet Security Is Everybody ™s Business and NOSC Technical Document 490 Revision A Security Training It provides basic security principles and procedures to ensure uniformity and effectiveness in implementing the Naval Ocean Systems Center ™s security program <br>Note All classification markings on sample documents contained herein are for training purposes only; United States secrecy routine Uploaded with UploadWizard Magnetic video tape |