Hon. Devoswom Minister inaugurated the signature campaign on 17/11/2015. Hon. Revenue Minister participated in the campaign on 21/11/2015. The campaign pavilion is located near the banks of River Pamba. Volunteers appeal to every pilgrim to loudly take a pledge "I wont pollute River Pamba; I will not pollute the adobe of Lord ayyappa with plastic waste" through mike and then to put a sign on the canvas. More than 20 meters of canvas signs are obtained everyday!