Section 97(b) in The Orissa Building and Others Construction Workers (Regulation of Employment and Conditions of Service) Rules, 2002
(b)every pipe for carrying pumped concrete is-(i)securely anchored at its end point and at 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;
