TOPIC GUIDE · Braking and replacement brake parts
The vehicle braking system or a replacement part?
Vehicle braking requirements and the approval of replacement parts have different scopes. This collection takes you to separate pages for the vehicle system and for replacement linings, discs and drums.
Related regulations
UN R13 — Braking for heavy vehicles and trailers
Review braking requirements in light of the vehicle category and system design.
Explore the regulation →UN R13-H — Braking for M1 and N1 vehicles
Assess braking performance against the relevant vehicle category.
Explore the regulation →UN R90 — Replacement brake parts
Review pad, disc and drum scope by part type.
Explore the regulation →Common question
Does approval of a part approve the entire braking system?
No. A part and the vehicle system are assessed separately. Check what is covered on each regulation page.
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Review each regulation’s scope and sources. We can discuss access options that fit the way your team works.
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