This Regulation establishes
the detailed technical requirements on the environmental and propulsion unit performance and permissible external sound levels for the approval of:
agricultural and forestry vehicles;
engines with regard to their installation and the impact this has on engine performance;
their systems, components and separate technical units; and
the test procedures necessary to assess the compliance with the requirements referred to in point (a).
This Regulation also establishes the detailed requirements with regard to type-approval procedures and conformity of production.