The Kerala High Court on Monday prohibited the use of flex and other non-biodegradable materials for campaigning throughout the state ahead of the Lok Sabha elections. <br />''<br />''<br />''A division bench, comprising Chief Justice Hrishikesh Roy and Justice A K Jayasankaran Nambiar, gave the interim order while considering a plea seeking a ban on the use of flex and other ecologically harmful materials for the upcoming polls.<br />''<br />''<br />''<span style="color: #222222;">The petitioner has sought the urgent intervention of the court to prohibit the use of such ecologically harmful materials in the state in poll campaign.</span><br />