Railway applications - Ground based service - Vehicle waste water discharge equipment
STANDARD published on 1.8.2026
Designation standards: ČSN EN 16922
Classification mark: 281515
Catalog number: 523921
Publication date standards: 1.8.2026
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document specifies the interface requirements for controlled emission toilet equipment on railway vehicles and the infrastructure, including catering area sink waste retention tanks. Vehicle and infrastructure specific requirements are also given.
The document includes fixed and portable infrastructure equipment used to empty retention tanks, but excludes equipment fitted to railway vehicles where no fixed connections are used between vehicle and infrastructure