564 Coast Regiment RA was formed as 25 Coast Artillery Group RA at Iceland with three batteries, in October 1940. It was re-designated 564 Coast Regiment RA in June 1941. RHQ was disbanded in September 1942 and 174 Battery joined 568 Coast Regiment RA (TA) and 175 Battery joined 553 Coast Regiment RA.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
|Feb 41||Formed as 25 Coast Artillery Group||Iceland|
|Feb 41||Alabaster Force||Iceland|
|Jun 41||Became 564 Coast Regiment||Iceland|
|Aug 42||Attached to 554 Coast Regiment||UK|
|Mar 41||174, 175, 382|