Section 172(e) in Chhattisgarh Building and Other Construction Workers' (Regulation of Employment and Conditions of Service) Rules, 2008
(e)every ladder is: -(i)secured so as to prevent undue swaying ;(ii)equally and properly supported on each of its upright;(iii)so used as not to cause undue sagging; and(iv)placed as nearly as possible at an inclination of four in one;