CEN/TC 54
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29641 | prEN 764-4 | Pressure equipment - Part 4: Establishment of technical delivery conditions for metallic materials | Izstrādē |
| 36815 | prEN 764-7 rev | Pressure equipment - Part 7: Safety systems for unfired pressure equipment | Izstrādē |
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