
Railway applications - Coaches and vans, wagons, traction units - Clearances to be provided at vehicles extremities
NORM herausgegeben am 1.2.2026
Designation standards: IRS 50521-1ed.
Publication date standards: 1.2.2026
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: International technical standard
Kategorie: Technische Normen IRS
This IRS deals with the requirements for clearances at the extremities of the vehicles equipped with buffers and screw couplers.
It aims to ensure the safe and efficient operation of shunters during coupling and uncoupling procedures.
It integrates in full or in part the following UIC leaflets:
- UIC Leaflet 521
It aims to complement the following standards:
- none