(2)There shall be provided one or more brakes on the drum or the drum-shaft, which -(i)if there are two cages or other means of conveyance, will hold such cages or other means of conveyance when the maximum torque is applied in either direction; or(ii)if there is only one cage or other means of conveyance, will hold the loaded cage or other means of conveyance in midshaft when the maximum torque is applied downwards:Provided that at least one of the brakes shall be so designed that the brake remains at the 'on' position except when operated.
