Section 99(b) in Chhattisgarh Building and Other Construction Workers' (Regulation of Employment and Conditions of Service) Rules, 2008
(b)every pipe for carrying pumped concrete is : -(i)securely anchored at its end point and at each curve on it;(ii)provided near the top of such pipe with an air release valve; and(iii)securely attached to a pump nozzle by a bolted collar or other adequate means;
