CEN/TC 109
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78811 | EN 15502-1:2021/prA1 | Gas-fired heating boilers - Part 1: General requirements and tests | Izstrādē |
| 78813 | EN 15502-1:2021+A1:2023 | Gas-fired heating boilers - Part 1: General requirements and tests | Standarts spēkā |
| 78813 | LVS EN 15502-1+A1:2024 | Gas-fired heating boilers - Part 1: General requirements and tests | Standarts spēkā |
| 78814 | EN 15502-2-1:2022/prA1 | Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW | Izstrādē |
| 78815 | EN 15502-2-1:2022+A1:2023 | Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW | Standarts spēkā |
| 78815 | LVS EN 15502-2-1+A1:2024 | Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW | Standarts spēkā |
| 80876 | EN 15502-2-1:2022+A1:2023/AC:2024 | Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW | Standarts spēkā |
| 80876 | LVS EN 15502-2-1:2022+A1:2023/AC:2024 | Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW |
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