CEN/TC 270
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29853 | EN 1834-1:2000/prA1 | Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 1: Group II engines for use in flammable gas and vapour atmospheres | Izstrādē |
| 29855 | EN 1834-3:2000/prA1 | 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 | Izstrādē |
| 29854 | EN 1834-2:2000/prA1 | Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 2: Group I engines for use in underground workings susceptible to firedamp and/or combustible dust | Izstrādē |
| 13713 | ISO 8178-3:1994 | Reciprocating internal combustion engines - Exhaust emission measurement - Part 3: Exhaust gas smoke - Definitions and methods of measurement (ISO/CD 8178-3) | Izstrādē |
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