Dear Kakoli, Kolkata Law Institute offers 5 year BA LLB after 10+2 primarily for wards of serving and retired personnel.of both Kolkata and West Bengal Police. 3 year LLB course is specifically for in-service police personnel of Kolkata Police, West Bengal Police and other Government Organisations. 2 year LLM course is for in-service personnel of Kolkata Police and West Bengal. So please do let us know which course you are interested in and we shall help you accordingly.