(a)No railway wagon shall be moved either by power or hand unless the movements are directly supervised by a responsible person or persons especially appointed for this purpose and a person shall be deputed to walk ahead to the wagon or wagons being shunted with a suitable bell or other audible device so as to ensure than no person is allowed to pass in front of or between the moving wagon or wagons. Names of such persons or persons shall be separately shown in the attendance register in Form No. 12
