NO: E-29021|30794|2021|Electrical(HQ)                                                                                                                                                         Dhanbad, Date: 29/06/2021

DGMS APPROVAL NO.-546 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 No. 546 of 2006 under Regulation 181 (3) of the Coal Mines Regulations, 1957 for flameproof plug & socket assembly rated upto 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 60079-0:2011 for use in belowground Coal Mines– Renewal thereof.

Sir,

Please refer to your online application No. E-29021/30794/2021/Electrical(HQ) dated 11.03.2021, offline application NO. KTPL/DGMS/20-21/A&B dated 06.03.2021 on the above subject and CIMFR test report No. IN/CIMFR/TR19/13 dated 07.01.2020, 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. 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 21.04.2026 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.