You need to have a rare class or better to be able to enter

Private = Rare class until level 399

Training private = level 50 to 150

Low private = level 150 to 250

Mid Private = 250 to 350

High Private = 350 to 399

Corporal = from 400 until 599

Low Corporal = 400 to 475

Mid corporal = 475 to 550

High Corporal = 550 to 599

Sergeant = from 600 until 799

Low Sergeant = 600 to 675

Mid Sergeant = 675 to 750

High Sergeant = 750 to 799

Specialist (Only gets orders from Major up can command them) = Exotic classes until level 599. Exotic classes, go here from the beginning. (They would mostly be personal bodyguards for high profile people)

Training Specialist = level 50 to 300

Low Specialist = 300 to 400

Mid Specialist = 400 to 500

High Specialist = 500 to 599

Major - Captain = 800 - 899

Specialist Major (Only gets orders from Commanding Major up can command them) = Exodic classes level 600 to 799

Commanding Major (Can command a small army) = Rare classes over level 900, Exodic classes over level 800

Commanding Specialist (Only the commander can ask them. Yes ask.) = Legendary classes

Commander (Dean)