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NO: E-29021|40937|2021|Electrical(HQ)
Dhanbad, Date: 26.08.2021
DGMS APPROVAL NO.- 332 of 1994
From
Chief Inspector of Mines cum
Director General of Mines Safety
Directorate General of Mines Safety,
P.O & Distt: Dhanbad - 826 016.
To
RAKESH KUMAR, SAFEX (INDIA), ASHIRWAD COMPLEX , P.O- NAGNAGAR ,
Jharkhand, DHANBAD, DHANBAD, 826004
Sub: Approval under Regulation 108 (3) of the Coal Mines Regulations, 2017 for flameproof/intrinsically safe power supply unit rated at input of 24 V AC and output of 12 V DC in MS fabricated construction, manufactured by M/S Safex (India), Dhanbad conforming to IS/IEC 60079-1:2014, IS/IEC 60079-11:2006, IS/IEC 60079-0:2011 and IEC 60529:2001(Reaffirmed 2014) for use in belowground Coal Mines– Renewal thereof.
Sir,
Please refer to your online application No. E-29021|40937|2021|Electrical(HQ), dated-23.07.2021 offline application No. SI/DGMS/ISP/21-22/89 dated 23.07.2021 on the above subject and CIMFR test and Assessment Report No. IN/CIMFR/TR20/H257, dated 28.01.2020, BIS license No. CM/l-5063756 and other documents submitted therewith in thios regards.
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. 332 of 1994) granted vide this Directorate's letter No. 429/415/EHQ dated 09.04.1994 for a further period of five years, i.e. up to 26.04.2026 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.
Yours Faithfully,
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