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ECE R-13
Braking (M, N and O Categories)
Uniform provisions concerning the approval of braking (m, n and o categories). Summary for orientation; the official text prevails.
Applies to
M, N, O
Topic
Braking & steering
Framework
UN ECE · EU
Velocert services
Series · Individual
Overview
This regulation defines performance and test requirements for the braking or steering systems of the vehicle categories in its scope.
Approval is based on dynamic and static tests, system documentation and, where applicable, failure-mode and electronic-control assessments.
Scope
The regulation applies to the following vehicle categories:
M
Passenger vehicles
N
Goods vehicles
O
Trailers and semi-trailers
Key requirements
Performance tests
Braking distances, deceleration or steering effort measured under the conditions defined in the regulation.
System documentation
System layout, components and control logic reviewed against the requirements.
Failure behaviour
Partial-failure and emergency conditions assessed for safe behaviour.
Electronic systems
Where fitted, electronic control and safety concept documentation is evaluated.
Timeline
Adopted
Regulation in force under the UN ECE framework
Ongoing
Amendments and supplements published by WP.29
Project start
Applicable series confirmed during the scope call
Approval with Velocert
Velocert plans and witnesses the required tests and prepares the technical report for the approval authority.
This page is a summary for orientation only. Always refer to the official UNECE text and its amendments for legal requirements.