526 (Durham) Coast Regiment RA(TA) was formed from part of the Durham Heavy Regiment RA(TA), in July 1940. RHQ was placed in suspended animation and the batteries disbanded, in June 1945. It was reconstituted as 427 (Durham) Heavy Anti-Aircraft Regiment RA(TA) in January 1947.
| Jul 40 | Formed from part of Durham Heavy Regiment | |
| Jul 40 | Home Forces | UK |
| Nov 40 | Paisley Fire Command | Paisley, Renfrewshire, UK |
| Jun 45 | Suspended animation |
Batteries
| Jul 40 | A, B |
| Apr 41 | 116, 117 |
| May 42 | 116, 117, 316, 317 |
| Apr 43 | 116, 117, 139, 267, 315 |
| Feb 45 | 100, 116, 117, 139, 259, 260, 262, 263, 264, 266, 267, 269, 271, 272, 273, 274, 275, 276, 310, 311, 312, 313, 314, 315, 319, 348, 349, 351, 383, 397, 437, 444, 445 |
