"A special drive was launched by police to crack down on those involved in defacement of public property.
"As many as 23 FIRs have been registered against individuals including those affiliated with the ABVP, NSUI, CYSS and Independent candidates contesting for forthcoming Delhi University Students Union(DUSU) election," said Vijay Singh, DCP of North West district police.
Large numbers of poster's were stuck on public property like metro pillars, flyover in the wake of forthcoming DUSU polls.