Particulate filters for retrofitting of passenger cars and vans approved according to Euro 4, Euro IV, or lower Euro standards.
Order on certain retrofitted particulate filters
The Order lays down provisions for the retrofitting of particulate filters on passenger cars and vans approved according to Euro 4, Euro IV, or lower Euro standards.
The Order thus lays down technical requirements for particulate filters for retrofitting of such vehicles and requirements for testing methods for particulate filters for retrofitting. In addition, the Order lays down requirements for documentation of particulate filter retrofitting as well as requirements for the vehicles to subsequently be inspected.