It was renamed 100 (Yeomanry) Regiment Royal Artillery in 1993 and in 1999,266 (Gloucestershire Volunteer Artillery) Battery at Bristol joined the regiment and 202 Battery left the regiment.
It was renamed 100 (Yeomanry) Regiment Royal Artillery in 1993.266 (Gloucestershire Volunteer Artillery) Battery at Bristol joined. This was in 1999. The regiment left the regiment.202 Battery left the regiment.