This United States Army Manual, Army Techniques Publication ATP 6-02.62 Expeditionary Mission Partner Network Techniques for Joining, Membership, and Exiting Instructions December 2023, provides formats to Soldiers so they can plan, develop, employ, and operate expeditionary mission partner networks in support of multinational operations. This publication includes joining, membership, and exiting instructions formats and configuration requirements of subordinate units and other mission partners when connecting to a single security classification level expeditionary mission partner network. The intended audience for ATP 6-02.62 is Army professionals who plan, install, operate, maintain, and secure tactical networks and work with mission partners. Commanders and staffs of Army headquarters serving as joint task force or multinational headquarters should also refer to applicable joint or multinational doctrine concerning the range of military operations and joint or multinational forces. Trainers and educators throughout the Army will also use this publication.