That is from 2003 a small report of Army Day-2003 from the ministry of defence website.The Mechanised columns included 5 Armoured Regiment with T-90 Tanks, 10 Armoured Regiment with T-72 Tanks, 43 Armoured Regiment with MBT Arjun, 153 Medium Regiment with 155 MM Field Howitzer, 333 Missile Group with Prithvi Missile, 514 Air Defence Regiment with Tanguska Mounts, and 627 (I) Mechanised AD Brigade with improved reporter radar.
http://mod.nic.in/samachar/feb15-03/html/ch11.htm
Although that has nothing to do with induction, mostly a deployment for operational tests under the elusive "combat conditions"