Chief Inspector of Mines &
Director General of Mines Safety
Directorate General of Mines Safety,
Dhanbad - 826 016.
Mrs. Nandini Chakravarty - Managing Director
M/s. Mine Line Pvt. Ltd.
23, Indrani Park, Kolkata-700 033.
Sub: Approval under Regulation 208 (3) of the Coal Mines Regulations, 2017 for flameproof multiple relay & anunciation panel, model no. LCAP manufactured by M/s. Mine Line Pvt. Ltd., Kolkata conforming to IS/IEC 60079-0:2011 and IS/IEC 60079-1:2007 for use in belowground Coal Mines – Renewal thereof.
Please refer to your online application No. E-29021/112/2018/Electrical (HQ) dated 24.04.2020 on the above subject and CIMFR test report no. CIMFR/TC/P/846 dated 21.08.2018, BIS License No. CM/L- 0893166 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. 464 of 1999) granted vide this Directorate's letter No. 333/817/EHQ dated 19.08.1999 for a further period of two years, i.e. up to 17.09.2021 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.