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| NO: E-29021|62578|2025|Electrical(HQ) |
Dhanbad, Date: 26.11.2025 |
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DGMS Approval No.546 of 2006
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| From |
Director General of Mines Safety
Directorate General of Mines Safety,
P.O & Distt: Dhanbad - 826 016. |
| To |
HARESH BHANDERI, KAYSONS TECHNO EQUIPMENTS PVT. LTD., 1802/7 PHASE-IV, GIDC ESTATE, VITHAL UDYOGNAGAR, DIST: ANAND, GUJARAT, INDIA
GUJARAT, Anand, ANAND, 388121 |
| Ref:- CIMFR test report nos. mentioned in Annexure-B. |
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Subject-Approval No. 546 of 2006 under Regulation 181 (3) of the Coal Mines Regulations, 1957 for flameproof plug & socket assembly rated up to 550 V AC, 300 A, type-A&B in steel/iron/brass manufactured by M/s Kaysons Techno Equipments Pvt. Ltd., Vithal Udyognagar conforming to IS/IEC 60079-1:2014, IS/IEC 60079-0:2017 for use in belowground Coal Mines–Renewal thereof
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| Dear Sir/Mam |
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Please refer to your online application No. E-29021|62578|2025|Electrical (HQ) dated 14.10.2025, on the above subject and the CIMFR test report No. IN/CIMFR/TR19/13,dated:07.01.2020,BIS License No. CM/L- 7357884, drawing no: PS001 -14, REV 04, dated: 26.08.2019, and other documents submitted therewith in this regard.
I, in exercise of powers conferred upon Chief Inspector of Mines (also designated as Director General of Mines Safety) under Regulation 208(3) of the Coal Mines Regulations, 2017, hereby renew the approval (DGMS Approval No. 546 of 2006) granted vide this Directorate's letter No. 464/494/EHQ dated 21.04.2006 for a further period of five years, i.e. up to 26.11.2030 for use in belowground Coal Mines. The conditions mentioned in the original approval and subsequent renewal letters shall be strictly complied with.
Please note that application for renewal should be made at least three (03) months before the date of expiry of the approval.
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| Your Faithfully, |
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(UJJWAL TAH)
Director General of Mine Safety - (HQ)
Date : 26.11.2025 |
| THIS IS A SYSTEM GENERATED DOCUMENT, DOES NOT REQUIRE ANY SIGNATURE. |
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