But, he warned that the terror groups might use nuclear, biological and chemical devices besides psychological devices in future. Patil pointed out that to create a fear psychosis, the terrorists choose targets, which can lead to largescale disturbance. That is why they appear to be attacking the religious places to create conflicts between people of different religions, he said.
Ruling out a POTA like law, Patil said relevant provisions of the repealed act had been introduced in the unlawful activities Act.
Prime Minister Dr Manmohan Singh will address the conference on Sunday, Nov 23 and give away the President's Police Medals for distinguished Service.
The Conference of Directors General and Inspectors General of Police is organised by the Intelligence Bureau.