Tenders are invited on-line under single cover system on the website https://coalindiatenders.nic.infrom the eligible bidders having Digital Signature Certificate (DSC) issued from any agency authorized by Controller of Certifying Authority (CCA), Govt. of India and which can be traced up to the chain of trust to the Root Certificate of CCA, for the following work: Construction of RCC retaining wall to prevent OB Dump in DMZ under ROCP. Time Schedule of Tender: a. Tender e-Publication date 06.06.2024 18:55HRS b. Document download start date 06.06.2024 18:55HRS c. Document download end date 17.06.2024 18:55HRS d. Bid Submission start date 06.06.2024 18:55HRS e. Bid submission end date 17.06.2024 18:55HRS f. Start date for seeking Clarification on-line 06.06.2024 18:55HRS g. Last date for seeking Clarification on-line 10.06.2024 18:55HRS h. Date of Pre-bid meeting (if any) NA NA i. Bid Opening date 18.06.2024 12:00HRS