The locations where the testing of the ground-based air defence systems is taking place are as follows:

* Lexington Building, Fairfield Road, Bow, Tower Hamlets – HVM
* Fred Wigg Tower, Montague Road Estate, Waltham Forest – HVM
* Blackheath Common, Blackheath (Lewisham/Greenwich) – Rapier
* William Girling Reservoir, Lea Valley Reservoir Chain, Enfield – Rapier
* Oxleas Meadow, Shooters Hill, Greenwich/Woolwich – Rapier
* Barn Hill, Netherhouse Farm, Epping Forest – Rapier.

Legal agreements are in place for all six sites.