
Railway Application - Rolling Stock - Conditions to be fulfilled by automatic vigilant devices used in International traffic
STANDARD published on 1.12.2025
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
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