A committee headed by Chief Electoral Officer Satyabrata Sahoo had refused to grant pre-certification for the political advertisements on April 4

(DMK) has approached the Madras High Court challenging orders passed by a committee headed by the Chief Electoral Officer (CEO), on April 4, refusing to grant pre-certification for some of the posters, videos and audio recordings planned to be used by the party during the ongoing campaign for the Lok Sabha polls scheduled on April 19.