The Regular Reserve is the component of the military reserve of the British Armed Forces whose members have formerly served in the "Regular" forces. The Regular Reserve largely consists of ex-Regular personnel who retain a statutory liability for service and are liable to be recalled for active military duty "in case of imminent national danger or great emergency". It also consists of a smaller number of ex-Regulars who serve under a fixed-term reserve contract and are liable for reporting, training and deploying on operations. Since April 2013, Ministry of Defence publications no longer report the entire strength of the Regular Reserve, instead, only Regular Reserves serving under the fixed-term reserve contract are counted. As of 2014, they had a strength of 45,110 personnel. Of those, approximately 2,450 were serving alongside the Regular military in active service.
Regular Reserves
Royal Fleet Reserve
The Royal Fleet Reserve consists of ex-Regulars serving under a fixed-term reserve contract. As of 2014, they have a strength of 7,960 personnel.
The Army Reserve of the British Army consists of Regular Reserves serving under a fixed-term reserve contract and are by far the largest of the armed forces Regular Reserves. As of 2014 they numbered 30,030 personnel and are divided into two categories. Category A is mandatory, with ex-Regulars automatically falling into this category upon leaving Regular service. Category D is voluntary, for ex-Regulars who are no longer required to serve in category A, but wish to continue, this normally lasts until the age of 55. Ex-Regulars in both categories serve under the fixed-term reserve contract. The Army Reserve is distinct from and should not be confused with the British Army's Volunteer Reserve force of the same name, the Army Reserve.
The following elements of the Regular Reserve are no longer included or counted in Ministry of Defence publications and statistics on Reserve Forces and Cadets.
Regular Reserve – Long Term Reserve
British Army – "All male soldiers who enlisted before 1 Apr 97 have a statutory liability for service in the Long Term Reserve until their 45th birthday. Men and women who enlisted on or after 1 Apr 97 serve for a total of 18 years or until age 55, in the Regular Reserve and Long Term Reserve combined from the date of completion of their full time Colour service. Long Term Reservists may only be recalled under Section 52 of the Reserve Forces Act 1996, for home or overseas service, in case of imminent national danger or great emergency."
Regular Reserve – Pensioners
British Army – "Until age 60 those in receipt of an Army pension may be recalled under Section 52 of the RFA 96 for home or overseas service, in case of imminent national danger or great emergency. Present policy is not to recall a pensioner who is over the age of 55."