NSDL conducts training and certifi cation programmes for Participants to increase the availability of trained personnel for depository operations. In May 2010, such programmes were conducted in Agra, Ahmedabad, Bangalore, Bhopal, Calicut, Chennai, Dehradun, Jaipur, Kochi, Kolhapur, Kolkata, Mangalore, Mumbai, Nagpur, New Delhi, Rajkot, Surat and Trivandrum. 1,521 persons attended the training programmes conducted at these locations.