Protect and Defend
- One of the six RAF Reserves units with a Force Protection role.
- Based at RAF Honington in Suffolk.
- Has a specialised role in support of Counter Chemical Radiological Biological and Nuclear defence.
1979 - Formed to protect RAF Honington during the Cold War, and disbanded in 1994
1995 - Re-formed to provide centralised training to RAuxAF RAF Regiment field squadrons.
1998 - Changed roles to air defence.
2004 - The Squadron reverted to a training role but with the added element of CBRN training.