Chief Inspector of Mines &
Director General of Mines Safety
Directorate General of Mines Safety,
Dhanbad - 826 016.
Dr. S.K. Maheswari - Partner
M/s. G.E. Electricals & Technocrats
Dhansar Chawk, Dhansar - 826 106
District - Dhanbad (Jharkhand).
Sub: Approval under Regulation 208 (3) of the Coal Mines Regulations, 2017 for flameproof and weatherproof push button station, in cast iron construction rated upto 550 V AC, upto 10 A, 50 Hz, designated by model. No. GEET PB 01 manufactured by M/S G.E. Electricals & Technocrats, Dhanbad conforming to IS/IEC 60079-1:2007, IS/IEC 60529:2001 and IS/IEC 60079-0:2004 for use in belowground coal mines – Renewal thereof.
Please refer to your online application No. E-29021/20152/2018/Electrical (HQ) dated 18.07.2020, offline application No. 2020-21/113 dated 15.07.2020 on the above subject and CIMFR test report No. CIMFR/TC/P/H385 dated 22.08.2012, BIS License No. CM/L- 5700659 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. 674 of 2014) granted vide this Directorate's letter No. 587/821/EHQ dated 17.07.2014 for a further period of two years, i.e. up to 17.07.2022 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.