MCO 5510.18B governs minimum standards for the Marine Corps Information and Personnel Security Program.
View MCO 5510.18B on armypubs.army.mil
It addresses command security management, security education, information security, personnel security, industrial security, and NATO information security. It requires controls for classified information, security training, inspections, emergency destruction planning, and access management.
Applies to: This Order applies to all personnel (e.g., Marines, Navy personnel assigned/attached to a Marine Corps command, government civilian employees, contractors and consultants) employed by, and/or working in any element of the Marine Corps.
Command Security Managers and Assistant Security Managers shall attend the Marine Corps Security Management Course within 180 days of appointment.
Commanding Officers shall establish procedures to ensure that all classified material intended for destruction is destroyed by authorized means and by appropriately cleared personnel. (paragraph 2)
All suspected or possible compromise of NATO classified NSI shall be reported immediately to the Command Security Manager and Control Point Officer. (paragraph 1-5)
Receipt of the NATO briefing shall be verified prior to granting access to NATO classified NSI. (paragraph 1)
Requests for PSI shall only be submitted on individuals in cases where a bona fide requirement exists for access to classified NSI or occupation of a sensitive position/position of trust. (paragraph 1)