This standard applies to newly manufactured light rail vehicles (LRTs) intended for movement on lines with a gauge of 1000, 1435 and 1524 (1520) mm, powered by a single-wire contact network in accordance with GOST 6962 and establishes requirements for the LRT braking system as a whole, their components and verification methods
GOST R 59888-2021 history
2021GOST R 59888-2021 Light rail transport. Braking system. Requirements and test methods