There are a commissioner, first deputy commissioner, second deputy commissioner, third deputy commissioner, and chief secretary in Criminal Investigation Bureau. CIB includes the section of Crime Prevention and Detection Commanding Center, and Electronic Surveillance and Monitoring Center, Crime Prevention Section, Crime Investigation Section, Anti-Hoodlum Section, Laws & Regulations Research Section, Criminal Records Section, International Criminal Affairs Section, INTERPOL Radio Center, Research & Development (R & D) Office, Information Management Office, Public Relations Office, Logistics Section, Secretariat, Internal Affairs Office, Public Security Office, Personnel Office, Accounting Office, Forensic science Center is subdivided into Forensic science section, Forensic Biology Office, and Fingerprint Office. The 1st Investigation Brigade to the 9th Investigation Brigade and Security Unit are also comprised in CIB.