Supply officer (Royal Navy) scheme (entering Britannia Royal Naval College (BRNC), Dartmouth, Devon, as a Cadet or Midshipman, under terms similar to those direct from civilian life) was open to those supply branch ratings under the age of about 25. Such ratings were called CW candidates, and they were specially reported on for selection to attend the Admiralty Interview Board before final selection for promotion and entry to BRNC. The second avenue of promotion from rating to commissioned officer was to the Special Duties (SD) List. Petty officers and chief petty officers could, with the approval of their commanding officer, become a CW candidate
Britannia Royal Naval College after six Focke-Wulf aircraft bombed the College in September 1942, students and staff moved activities to Eaton Hall in Cheshire until the autumn of 1946. Two bombs had penetrated the College's main block, causing damage to the quarterdeck and surrounding rooms. In the early 21st century, officer cadets, as they are known until passing out from the college, can join between the ages of 18 and 32. While most cadets join BRNC after finishing university, some join directly from secondary school. All spend between 30 and 49 weeks at the college, depending on specialisation. A large contingent of foreign and