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| NO: S-29023|62677|2026|S&T(HQ) |
Dhanbad, Date: 06/03/2026 |
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| From |
Director General of Mines Safety
Directorate General of Mines Safety,
P.O & Distt: Dhanbad - 826 016. |
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| To |
DR. UPENDRA MANI TRIPATHI, Startech Labs Private Limited, 2ND FLOOR SMR CHAMBERS 1-58/7, MADINAGUDA HYDERABAD
TELANGANA, Ranga Reddy, HYDERABAD, 500050 |
| Ref:- CIMFR test report nos. mentioned in Annexure-B. |
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Sub: Approval of laboratory for determination of Respirable Dust content and Quartz of M/s Startech Labs Pvt. Ltd, Hyderabad - renewal thereof.
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| Dear Sir, |
| Please refer to your online application No. S-29023|62677|2026|S&T(HQ), dated 30.12.2025, further clarification reply dated on 18.02.2025& factory inspection from this Directorate office on above subject matter. |
| The matter has since been examined on the basis of the information furnished by you in the application and documents enclosed therewith. In exercise of the powers conferred on the Chief inspector of Mines (also designated as Director General of Mines Safety) under Regulation 124(3)(d) of the Metalliferous Mines Regulations ,1961 and Regulation 143(7) of the Coal Mines Regulations, 2017, I hereby extend the validity of the approval to M/s Startech Labs Pvt. Ltd, 2nd floor SMR Chambers, H.No.1-58/7, Madinaguda, Hyderabad-500050, Telangana for determination of quartz content in the respirable dust granted vide this Directorate’s letter No. S-66021/8/2007-Genl/1979, Dhanbad, dated 07.05.2007 for a further period of 05 years from the date of issue of this letter subject to the strict compliance of all conditions specified in above approval letter and validity of NABL Certificate. |
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| Your Faithfully, |
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(UJJWAL TAH)
Director General of Mine Safety - (HQ)
Date : 06/03/2026 |
| THIS IS A SYSTEM GENERATED DOCUMENT, DOES NOT REQUIRE ANY SIGNATURE. |
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