CBI headquarters is a , 11-storey building in New Delhi, housing all branches of the agency. The building is equipped with a modern communications system, an advanced record-maintenance system, storage space, computerised access control and an additional facility for new technology. Interrogation rooms, cells, dormitories and conference halls are provided. The building has a staff cafeteria with a capacity of 500, men's and women's gyms, a terrace garden, and bi-level basement parking for 470 vehicles. Advanced fire-control and power-backup systems are provided, in addition to a press briefing room and media lounge.