tender for control rod (slack adjuster type irsa - 600) for bcn wagon drawing no. wd - 82064 - s - 10 -rc, alt. 12, item no.2 guarantee : for a period of 36 months from the date of supply or 24 months afterputting into service, which ever is earlier. (for details please see rdso specn. no. 07-abr-92, amend. no.5).