Original sentence: Battalion Headquarters was established at the former anti-submarine warfare school but was later moved to more suitable accommodation in Shackleton Barracks, Ballykelly, County Londonderry which they shared at various times with the Royal Air Force, the Army Air Corps and various units of the British Army.He had been Deputy Lord Lieutenant, High Sheriff for County Londonderry and later, Commandant of the City of Derry Ulster Special Constabulary between 1968 and 1970.The battalion had the largest Tactical Area of Responsibility in the regiment which covered parts of two counties (Londonderry and Antrim) as well as three police divisions 1,600 square miles in total.Where possible accommodation was sought in army bases and although the old Ulster Special Constabulary platoon huts were vacant and available, to have used those was politically undesirable
Edited sentence: 1600 miles in total.Appointed Deputy Lord Lieutenant, High Sheriff for County Londonderry and later, Commandant of the City of Derry Ulster Special Constabulary between 1968 and 1970.Battalion Headquarters was established at the former Anti-submarine warfare school but was later moved to more suitable accommodation in Shackleton Barracks, Ballykelly, County Londonderry which they shared at various times with the Royal Air Force, the Army Air Corps and various units of the army.The battalion had the largest Tactical Area of Responsibility in the regiment which covered parts of two counties (Londonderry and Antrim) as well as three police divisions.To have used those would have attracted criticism from those who were already claiming that the UDR was the B Specials under a new name.Where possible accommodation was sought in army bases although the old Ulster Special Constabulary platoon huts were vacant and available