Irrigation water drawn from river in Erode, Tamilnadu : Rules & regulations to be followed

I am a farmer in the Erode District, Tamilnadu. I would like to draw water from Amaravathi river ( Erode) for horticulture / sericulture crop irrigation by using electric motor  / diesel engine. What are the details that are to be kept in mind before proceeding on this venture? Who should I apply to for procuring permission? What are the charges that are payable for utilizing the river water?

N. SanthakumarN.SANTHAKUMAR.