Section 31(vi) in The Kerala Panchayat Buildings Rules, 2011
(vi)The street junctions shall be splayed or rounded off to give sufficient turning radii and sight distance for vehicles. The side of the splay shall be minimum of 4 metres for roads up to a width of 10 metres and shall be a minimum of 10 metres for roads exceeding 10 metres width as shown in the figure below:
