Section 17(9) in The Railways (Opening for Public Carriage of Passengers) Rules, 2000
(9)(a)Stress Recorder Test shall be carried out with a stress recorder of approved type.(b)Tests loads and speeds shall be as specified for card Deflection Tests.(c)Tests shall be taken, on the chords or flanges at mid span and on such web and floor members as the Commissioner shall specify,(d)If a sufficient number of instruments are available, these tests shall be made simultaneously.
