supply of grooved rubber sole plates 6 mm thick for 60 kg 1 in 16 turnouts on psc sleepers for rdso drg. no. t-5691 conforming to irs specification t-47-2006 amendment 2 of december 2016. ( excluding grsp underneath xing to drawing no. t-5728 to 5736 = 9 nos. ) . to its pl no. 60110831. [ warranty period: 30 months after the date of delivery ] , grooved rubber sole plates ( grsp ) for 60 kg 1 in 16 fan shaped turnout to drg no. rdso / t- 5691 ( to latest alteration ) confirming to specification irs: t-47-2020 ( revision-01 ) ( as amended up to date ) , complete as per the list of grsps vide annexure-iv. [ warranty period: 30 months after the date of delivery ]