Abu, while addressing a UDF convention at Cheruvanoor in Beypore on April 7, had allegedly made certain remarks which went against the commission's directions that votes should not be canvassed on the basis of religion.
The Election Commission had yesterday sought an explanation from the Congress leader, directing him to file it by 5 PM today failing which further proceedings would be launched against him.
A case under section 125 of the RPA, 1951, has been registered by police against him, Deputy Collector Devi Das, who is the Assistant Collector (Elections), said.
The BJP candidate in Beypore constituency, K P Prakash Babu had filed a complaint with the EC and police against Abu.
BJP had alleged that the DCC president was trying to whip up communal passions to create polarisation and to fetch votes for the Congress.
