The Duchess of Edinburgh
will attend The Duchess of Edinburgh Competition between Royal Air Force Wittering, Peterborough, Royal Army Medical Service, 5th Battalion The Rifles, The Royal Irish Regiment, The Lincoln and Welland Regiment, The Corps of Royal and Mechanical Engineers, Royal Corps of Army Music and South Alberta Light Horse, of which Her Royal Highness is Deputy Colonel-in-Chief, Royal Colonel, Colonel in Chief, Colonel-in-Chief, Honorary Air Commodore respectively and HMS DARING, at the Royal Air Force Wittering, Peterborough.