material only using Key Management Entities (KMEs) (i.e., Local Elements (LEs)). Unlike LMD/KP Tier 2 accounts, Tier 3 using entities never receive electronic key directly from a COR or Tier 0. References External links Central Facility web site Link 16 Joint Key Management Plan, CJCSM 6520.01A, 2011 Marine Corps Order 2201.1 concerning UMSC COMSEC National Security Agency