The Delhi Police (DP) is the law enforcement agency for the National Capital Territory of Delhi. Delhi Police comes under the jurisdiction of the Ministry of Home Affairs, Government of India. In 2024, sanctioned strength of Delhi Police was 83,762(including I.R. Battalions) making it one of the largest metropolitan police forces in the world. About 25% of Delhi Police strength is earmarked for VIP security.

The Special Protection Group (SPG) is an agency of the Government of India whose sole responsibility is protecting the Prime Minister of India and, in some cases, his or her family. It was formed in 1988 by an Act of the Parliament of India. The SPG protects the Prime Minister at all times both in India and abroad, as well as the Prime Minister's immediate family members residing with them at their official residence. Family members, however, may decline security.