Section 167(b) in U.P. Building And Other Construction Workers (Regulation Of Employment And Conditions Of Service) Rules, 2009
(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;
