Section 125(1) in The Kerala Panchayat Buildings Rules, 2011
(1)Every telecommunication tower shall be provided with two Aviation Warning Lights (ANL) each at 40 metres and 70 metres height from the ground level and one at the top, the two lights at 40 metres height shall be fixed in one set of opposite corners and that at 70 metres height shall be fixed at the other set of opposite corners.
