NORMSERVIS s.r.o.

IRS 50565-1-1ed.

Railway applications - Passenger vehicles - Special design and fittings feature of vehicles designed for night traffic

STANDARD published on 1.11.2025

English -
electronic design (pdf) (1060.20 USD)

The information about the standard:

Designation standards: IRS 50565-1-1ed.
Publication date standards: 1.11.2025
The number of pages: 37
Approximate weight : 111 g (0.24 lbs)
Country: International technical standard
Category: Technical standards IRS

Annotation of standard text IRS 50565-1-1ed. :


The International Union of Railways (UIC) develops and distributes International Railway Solutions (IRS) to help railway stakeholders, to achieve further harmonisation and collaboration.
This IRS:
- deals with the requirements for vehicles used in passenger night services offering sleeping accommodation,
- sets out special and/or additional requirements as well as exemptions from the UIC provisions generally applicable to passenger vehicles,
- defines the principles to be respected when distributing space and describes the modules that can be envisaged for the interior layout of passenger vehicles (e.g. compartments, toilets),
- provides requirements to ensure a higher level of safety for passengers and accompanying staff,
- contains requirements about:

. berths,
. couchettes,
. modules,
. doors,
. water and power supply,
. air conditioning, lighting,
. intercom arrangements and public address system.


It integrates in full or in part the following UIC leaflets:
- UIC Leaflet 565-1, 2001, 4th edition

It aims to complement the following standards:
- none