CEN/TC 270
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 13729 | CEN/TC 270 N 74 | Reciprocating internal combustion engines - Safety - Part 2: Spark ignition engines | 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 |
| 29851 | EN 12601:2001/prA1 | Reciprocating internal combustion engine driven generating sets - Safety | Izstrādē |
| 13717 | - | Reciprocating internal combustion engines - Exhaust emission measurement - Part 7: Engine family determination (ISO/WD 8178-7) | Izstrādē |
| 13697 | EN 1834-1:2000 | 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 |
| 67752 | prEN ISO 8178-2 rev | Reciprocating internal combustion engines - Exhaust emission measurement -- Part 2: Measurement of gaseous and particulate exhaust emissions under field conditions | 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 |
| 68920 | prEN ISO 11102-1 | Reciprocating internal combustion engines - Handle starting equipment - Part 1: Safety requirements and tests (ISO/DIS 11102-1:2020) | Izstrādē |
| 13701 | EN ISO 11102-1:1997 | Reciprocating internal combustion engines - Handle starting equipment - Part 1: Safety requirements and tests (ISO 11102-1:1997) | Atcelts |
| 13715 | EN ISO 8178-5:1997 | Reciprocating internal combustion engines - Exhaust emission measurement - Part 5: Test fuels (ISO 8178-5:1997) | Atcelts |
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