ISO/TC 269/SC 2/WG 1
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81173 | ISO 20138-1:2018/CD Amd 1 | Railway applications — Calculation of braking performance (stopping, slowing and stationary braking) — Part 1: General algorithms utilizing mean value calculation — Amendment 1 | Standarts spēkā |
| 81174 | ISO 20138-2:2019/CD Amd 1 | Railway applications — Calculation of braking performance (stopping, slowing and stationary braking) — Part 2: General algorithms utilizing step by step calculation — Amendment 1 | Standarts spēkā |
| 80551 | ISO 4975:2022 | Railway applications — Braking system — Quality of compressed air for pneumatic apparatus and systems | Standarts spēkā |
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