NORMSERVIS s.r.o.

IRS 50641-2ed.

Railway Application - Rolling Stock - Conditions to be fulfilled by automatic vigilant devices used in International traffic

STANDARD published on 1.12.2025

English -
electronic design (pdf) (1055.60 USD)

The information about the standard:

Designation standards: IRS 50641-2ed.
Publication date standards: 1.12.2025
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: International technical standard
Category: Technical standards IRS

Annotation of standard text IRS 50641-2ed. :

This IRS defines the conditions to be fulfilled by automatic vigilant devices used in International traffic.


It integrates in full or in part the following UIC leaflets:
- UIC Leaflet 641

It aims to complement the following standards:
- none