3 Coast Regiment RA was re-designated from 3 Heavy Regiment in January 1941, on Gibraltar. It was re-designated again in April 1947 as 28 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.
|Jan 41||Re-designation of 3 Heavy Regiment||Gibraltar|
|Jan 41||Gibraltar Command||Gibraltar|
|Apr 47||Re-designated 28 Coast Regiment|
|Jan 41||4, 26, 27|
|Jan 43||4, 41|
|Mar 44||4, 26, 27|