New Delhi, Oct. 3 -- The Delhi Development Authority (DDA) has begun installing fresh security infrastructure at Aastha Kunj Park, weeks after the gang rape of a 17-year-old girl exposed gaps in surveillance, lighting and patrolling at the 142-acre park near Kalkaji Temple.

The authority has floated a tender to install a CCTV surveillance system at Aastha Kunj at an estimated cost of Rs.23.94 lakh, with the work to be completed within 15 days of the award. The DDA has also invited bids to install LED floodlights at the park, at an estimated cost of Rs.4.2 lakh with a one-month completion period.

The move comes 12 days after the September 21 incident, in which three men allegedly posing as policemen approached the teenager and her male f...