Requirement:None

Bonus:-

Class C

Requirement:Complete 5 Police Missions

Bonus:Payment increase by $2,000

Class B

Requirement:
-Complete 10 Police Missions
-Patrol 10 days for 3 times

Bonus:
-Payment increase by $4,000
-Able To Build Standard-Class Patroling Base

Class A

Requirement:
-Complete 15 Police Missions
-Have a Standard-Class Patroling Base

Bonus:
-Payment increase by $6,000
-Able To Build Military-Class Patroling Base

Class S

Requirement:
-Complete 20 Police Missions
-Have a Military-Class Patroling Base

Bonus:
-Payment increase by $10,000
-Able To Build Floating Base