GOST 14254-1996 Degrees of protection provided by enclosures (IP code)
GOST R 52065-2007 Caplights for use in mines susceptible to firedamp. Part 1. General requirements and testing methods in relation to the risk of explosion
GOST R 52350.11-2005 Electric equipment for explosive atmospheres. Part 11. Equipment protection by intrinsic safety "i"
GOST R 52350.2-2006 Electrical apparatus for explosive gas atmospheres. Part 2. Pressurized enclosures "p"
GOST R 52350.5-2006 Electrical apparatus for explosive gas atmospheres. Part 5. Powder filling "q"
GOST R 52350.7-2005 Electrical apparatus for explosive gas atmospheres. Part 7. Increased safety "e"