Area 1
Coal Mines (Group I)
under the jurisdiction of CIFMR (CMRI), Dhanbad
Area 2
Surface Hazardous locations viz Factories with inflammable gases present
formerly DGFASLI, now no Authority to regulate
Area 3
Refineries
under CCoE (PESO)
Area 4
Ordinance Depots, etc
________________________________________________
Today for area 2
INADEQUATE Regulation
only prototype approval and testing by CMRI or CPRI
No surveillance
IS /IEC 60079 Not Mandatory
Saby
TQMC
see also EXPLOSIONPROOF
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