CLC/TC 9X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 51779 | EN 50633:2016 | Railway applications - Fixed installations - Protection principles for AC and DC electric traction systems | Izstrādē |
| 79748 | prEN 50121-2:2025 | Railway applications - Electromagnetic compatibility - Part 2: Emission of the whole railway system to the outside world | Izstrādē |
| 68424 | prEN IEC 62973-4 | Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 4: Secondary sealed nickel-metal hydride batteries | Izstrādē |
| 42086 | EN 50123-4:2003 | Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches | Izstrādē |
| 79747 | prEN 50121-1:2025 | Railway applications - Electromagnetic compatibility - Part 1: General | Izstrādē |
| 41951 | prEN 50XXX | Railway applications - Power supply and rolling stock - Technical criteria for the coordination between power supply and rolling stock to achieve interoperability - Part 2: Special requirements for rolling stock | Izstrādē |
| 42693 | prEN 50XXX | Particular requirements and equipment for overhead contact lines for trolleybuses having nominal voltage up to 750 V d.c. - Switches and crossings | Izstrādē |
| 43332 | prEN 50127-4 | Railway applications - Rules for the specification of a guided transport system - Part 4: System concept and application to different types of railway | Izstrādē |
| 43130 | prEN 61375-1 | Electric railway equipment - Train bus - Part 1: Train communication network | Izstrādē |
| 49663 | prEN 50XXX | Railway applications - Power supply and rolling stock - Technical criteria for the coordination between power supply and rolling stock to achieve interoperability - Part 5: Minimum installed power in the traction system power supply for interoperability purposes for fixed installations | Izstrādē |
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