Legal Requirements For Brake Pads/Linings | HELLA
ECE R90 Regulation
The ECE regulations include a list of internationally agreed, standardised technical rules for vehicles and spare parts and for the equipment used in vehicles.
Area of Validity
In Germany, France and Spain, ECE R 90 approval is required for vehicles and trailers up to a permitted total weight of 3.5 t, which have been first registered after 31.03.2001.
Criteria of the ECE Test
The following criteria are assessed during testing procedures.
Safety Checks
- Hot friction coefficient
- Average friction coefficient
- Static friction coefficient (parking brake)
- Speed friction coefficient
Physical Test Procedures
- Compressibility
- Shear strength
- Passage of heat
Identification
Explanation of symbols:
- Reference to the country where approval was granted.
- Type of approval.
- Number assigned by the authority.