Section 5(f) in The Delhi Police (Appointment & Recruitment) Rules, 1980
(f)'All direct recruits (Non-gazetted officers) in Delhi Police shall, before appointment, be required to execute a bond for the refund of capitation charges for the training imparted to them, in full, in lump sum, if they leave without completing 5 years' service from the date of appointment in the Delhi Police:
