47 (The Durham Light Infantry) Searchlight Regiment RA(TA) formed in August 1940 by the transfer of 47 (The Durham Light Infantry) Anti-Aircraft Battalion Royal Engineers (TA) to the RA. The Regiment was converted to 112 Light Anti-Aircraft Regiment RA in January 1942. It was re-constituted as 582 (The Durham Light Infantry) Light Anti-Aircraft/Searchlight Regiment RA(TA) in January 1947.
|Aug 40||Formed from 47 Anti-Aircraft Battalion Royal Engineers|
|Aug 40||43 Anti-Aircraft Brigade, 7 Anti-Aircraft Division||North East England|
|Dec 41||57 Light Anti-Aircraft Brigade, 7 Anti-Aircraft Division||North East England|
|Jan 42||Became 112 Light Anti-Aircraft Regiment|
|Aug 40||386, 387, 388, 389|