Repairing of 23 nos of ventilation stoppings as well as 11 nos of sectionalization stoppings in Sripur R-VI seam for provision of adequate ventilation and effective sectionalization of the area as per regulations 153 and 159 and 137 1 137 2 of CMR/SS/GM/SURV/26-27/19 Dated- 19.09.2026/2026_ECL_365833_1

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