31 (City of London Rifles) Searchlight Regiment RA (TA) formed in August 1940 by the transfer of 31 (City of London Rifles) Anti-Aircraft Battalion Royal Engineers (TA) to the RA. The Regiment served in 5 Anti-Aircraft Division before conversion. 31 (City of London Rifles) Searchlight Regiment RA (TA) was converted to 123 Light Anti-Aircraft Regiment RA in February 1942. It was re-constituted as 566 (City of London Rifles) Light Anti-Aircraft/Searchlight Regiment RA (TA) in January 1947.
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.
|Aug 40||Formed from 31 Anti-Aircraft Battalion Royal Engineers||Sutton, London, UK|
|Aug 40||5 Anti-Aircraft Division, 27 Anti-Aircraft Brigade||Portsmouth, Hampshire, UK|
|Feb 42||Became 123 Light Anti-Aircraft Regiment|
|Aug 40||324, 325, 326, 327|