The case has been handed over to crime branch as per the request of the local police, he told reporters here.
DGP K S Balasubramaniam, who was also present at the press meet, said the complaint lodged by the Secretary of the Kerala Legislature had been given to the Crime Branch.
On the complaint of LDF women legislators that the UDF MLAs had harassed them, Chennithala said necessary steps would be taken after getting legal advise.
Acting on the complaint, a case had been registered against some opposition MLAs under relevant section of Prevention of Destruction of Public Property Act and IPC sections 447 (criminal trespass) and 427 (mischief causing damage).
CPI-M led LDF members' agitation against Finance Minister K M Mani demanding his resignation in view of bribery charges against him in the bar scam turned violent when the Minister began presenting the state Budget for 2015-16 on March 13.