NO: E-29021|30796|2021|Electrical(HQ)                                                                                                                                                                        Dhanbad, Date: 29/06/2021

DGMS APPROVAL NO.548 of 2006

To

HARESH BHANDERI, KAYSONS TECHNO EQUIPMENTS PVT. LTD., 1802/7 PHASE-IV, GIDC ESTATE, VITHAL UDYOGNAGAR, DIST: ANAND, GUJARAT, INDIA
Gujarat, ANAND, ANAND, 388121

Sub:    Approval under Regulation 181 (3) of the Coal Mines Regulations, 1957 for Flameproof Isolator & Control Box rated upto 550 V, 400 A,  type No. KIB-1 in steel/cast iron construction & fitted with certified cable glands manufactured by M/s. Kaysons Techno Equipments Pvt. Limited, Vithal Udyognagar conforming to IS/IEC 60079-1:2014, IS/IEC 60079-0:2011 and IS/IEC 60529:2001(Reaffirmed 2014) for use in belowground Coal Mines– Renewal thereof.

Sir,

Please refer to your online application No. E-29021/30796/2021/Electrical(HQ) dated 11.03.2021, offline application NO. KTPL/DGMS/20-21/KIB-1 dated 06.03.2021 on the above subject and CIMFR test report No. IN/CIMFR/TR-19/H-192 dated 21.11.2019, BIS License No. CM/L- 7357884 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. 548 of 2006) granted vide this Directorate's letter No. 464/609/EHQ dated 19.05.2006 for a further period of five years, i.e. up to 19.05.2026 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.