Functions of Vigilance Branch are:
- To receive and maintain Declaration of Asset Statements of WBPS officers and Asstt. Commissioner and above officers of Kolkata Police as well as IPR and MPR of IPS officers.
- Disciplinary proceedings against WBPS and IPS officers as well as officers holding posts of Asstt. Commissioner and above.
- Vigilance clearance of the above mentioned officers.
- Appeal petitions of penalised police officers whose Appellate Authority is Governor.