supply of manufacture and supply of elastic rail clip (erc-j) with higher toe load conforming to rdso drg. no t-8258 alt-1 for fish plated joint/insulated glued joint on psc sleepers. specification: irs specification for elastic rail clips (5th revision) irs: t-31-2021 along with changes in clause 6.1, annexure-iii and annexure-v of irs specification serial no. t-31-2025 (revision 06) shall be applicable as per rdso letter no. ct/ef/dev dt. 15-07-2025. this is a safety item.manufacture and supply of elastic rail clip (erc-j) with higher toe load conforming to rdso drg. no t-8258 alt-1 for fish plated joint/insulated glued joint on psc sleepers. specification: irs specification for elastic rail clips (5th revision) irs: t-31-2021 along with changes in clause 6.1, annexure-iii and annexure-v of irs specification serial no. t-31-2025 (revision 06) shall be applicable as per rdso letter no. ct/ef/dev dt. 15-07-2025. this is a safety item.,manufacture and supply of elastic rail clip (erc-j) with higher toe load conforming to rdso drg. no t-8258 alt-1 for fish plated joint/insulated glued joint on psc sleepers. specification: i rs specification for elastic rail clips (5th revision) irs: t-31-2021 along with changes in clause 6.1, annexure-iii and annexure-v of irs specification serial no. t-31-2025 (revision 06) shall be applicabl e as per rdso letter no. ct/ef/dev dt. 15-07-2025. this is a safety item [ warranty period: 30 mon ths after the date of delivery ] ] dsd-ctc, ecor odisha 316288.00 numbers