Original sentence: As Cadets become more experienced, and if suitable, they can be promoted by their Squadron's Commanding Officer (CO) to the status of Cadet NCOs.From top, down, they are: Corps, Region, Wing, secter and Squadron.Within the Corps there are five levels of command
Edited sentence: As Cadets become more experienced, and if suitable, they can be promoted by their Squadron's Officer Commanding (OC) to the status of Cadet NCOs.From top, down, they are: Corps, Region, Wing and Squadron.Within the Corps there are four levels of command