On every ranks up, you get promoted to a higher rank, and you get to share a bag of Potato Chips with your teammates.

In return the teammate can choose to return the favor by sending you a "Lucky Card".

Level 1 � Officer...
Level 5 � Deputy*
Level 12 � Detective*
Level 20 � Corporal*
Level 32 � Sergeant*
Level 45 � Lieutenant*
Level 60 � Captain*
Level 75 � Major*
Level 100 � Inspector*
Level 125 � Lead Inspector*
Level 150 � Commander*
Level 175 � Deputy Chief*
Level 200 � Commissioner*
Level 250 � Sheriff*
Level 300 � Ranger*
Level 350 � Marshal*
Level 400 � Senior Trooper *