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

  Private = Rare css 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 csses until level 599. Exotic csses, 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 csses level 600 to 799

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

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

  Commander (Dean)