Obtain a bachelor’s degree, preferably in criminology or a relevant discipline from a recognized university.
Clear the UPSC Civil Services Examination (CSE) or the Central Selection Board (CSB) examination specific to police department recruitment.
Be between 21 to 30 years of age (with category-based relaxations) and meet the physical fitness standards set by the department.
Successfully pass through a three-stage process which includes a written examination, physical test, and an interview.
Once selected, undergo rigorous training at designated police academies or institutes, which can range from six months to two years.
After training, CID officers investigate serious crimes, conduct raids, interrogate suspects, and collaborate with other intelligence agencies.