supply of emergency pull box, must change kit of fiba, circuit board lad06a card, supply of lad05a circuit board, circuit board lad01b card, circuit board cid01a , circuit board cid01a as per kbi part.no- stn39498/00126 for vande bharat coaches. [ warr anty period: 30 months after the date of delivery ] ] , circuit board lad01b card as per kb part no.stn39577/201 for wsp system in van de bharat coaches. [ warranty period: 30 months after the date of delivery ] ] , supply of lad05a circuit board as per kbi part.no- stn39580/102. [ warranty period: 30 m onths after the date of delivery ] ] , circuit board lad06a card as per kb part no.stn39580/103 for wsp system in van de bharat coaches [ warranty period: 30 months after the date of delivery ] ] , emergency pull box as per m/s. knorr bremse india pvt. ltd. drg. no. 2c59637 & part. ii 6 7335 [ warranty period: 30 months after the date of delivery ] ] , must change kit of fiba as per annexure-a knorr bremse part no. ii74619. [ warra nty period: 30 months after the date of delivery ] ]