Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 3: Group II engines for use in flammable dust atmospheres
This European standard specifies the safety requirements for reciprocating internal combustion compression ignition engines of group II categories 2 and 3 for use in flammable dust atmospheres. The standard does not define requirements relating to the driven machinery. These requirements can be found in the appropriate application standards.