The Joint Arms Control Implementation Group (abbreviated as JACIG) is a specialist defence component affiliated to UK Strategic Command which carries out a range of arms control and verification functions (including inspection, evaluation, escort and training duties).

[1][2][3] JACIG was originally based at RAF Scampton (just north of Lincoln); established in 1990,[4] it was declared by the MOD as operational on 1 January 1991.

JACIG's first Commandant and main architect of the unit's structure and method of operations was Colonel Roy Giles.

[9] JACIG has carried out the following duties since its inception and continues to play an active role in constructive disarmament:[10][11] As well as carrying site inspections, unit and area visits to confirm the correct reporting or destruction of treaty limited equipment, JACIG also provides escorts to incoming foreign counterpart organisations.

The unit has also become more involved in the setting up and implementation of treaties and agreements to destroy and limit the use of small arms and light weapons (SALW).