Police said FIRs against 1,000 unidentified persons have also been registered.
Police have pasted the pictures of people involved in violence and announced that the informers will be awarded.
So far 26 people have been sent to jail and several others have been picked up on the basis of photos released by police.
Notices are being served to those offenders who have either fled homes or are untraceable, police officials said.
"The accused persons have been asked to reach police station through notice to clear their stand by Thursday. In case they failed to appear, their property may be attached," CO (Kotwali) VP Singh said.
On Wednesday, a team of district administration visited violence hit areas - Reti, Nakhas and Ghantaghar - and assessed the loss which have been caused to public property during violence.