Section 201(b) in The Tamil Nadu Building and other Construction Workers (Regulation of Employment and Conditions of Service) Rules, 2006
(b)chains, wires, ropes or metal tubes used for the suspension of a scaffold are,-(i)properly and securely fastened to every anchorage point and to the ledgers of other main supporting members used for the support of such scaffold; and(ii)so positioned as to ensure stability of the scaffold.