Lineage. Established as 82 Combat Security Police Wing, and activated, on 5 Mar 1968. Organized on 8 Mar 1968. Inactivated on 31 Dec 1969. Disestablished on 15 Jun 1983. Reestablished, redesignated 820 Security Forces Group, and activated, on 17 Mar 1997. Redesignated as 820 Base Defense Group