Permissions in my TeamSpeak

Okay so im about to set up my TS for my Clan for Arma 3, and i have these 6 Rank System, and i have a Recruitment Officer or a few, but i want it to be so they CANT give them self new Titels, like My Sergant is a Recruitment officer but he can give him self Captian if he want to. i want him to only be Able to add new people to Cadet, and nothing else. if you are really good with TS we can set up a day that you can join and help me out a but, i would love to get new Ideas for my TS since its getting used alot

Permissions in my TeamSpeak