Passenger Doors, Emergency Exits, Aisles and Arrangement of Passenger Seats in Buses.

Conditions for Air Suspension Equivalent Systems and Certain Other Suspension Systems on the Drive Axle(s) of the Vehicle.

Permitted Number of Seats and Standing Places in Buses.

Emission Classes for Motor Vehicles.

Parts Reports.

Low-noise Motor Vehicle Sign.

Measures to Control Pollutant Emission from Diesel Engines for Use in Agricultural or Forestry Tractors.

Gas System Installation Tests and other Gas System Tests.

Authorisation of Testing of Gas Systems.

Testing Tachographs.

Carrying Out Tachograph Tests.

Test Centres for Tachographs and Speed Limiters.

Approval of Testing by Tachograph Manufacturers and Vehicle Manufacturers/Importers.

Commissioning Vehicle Workshops to Test Tachographs or Speed Limiters.

Criteria for Low-noise Motor Vehicles.

Nitrogen Oxide Reduction Systems with High Reduction Performance for Motor Vehicles.

Control of Atmospheric Pollution by Exhaust Emissions from Motor Vehicles.

Prevention of Atmospheric Pollution by Exhaust Emissions from Motor Vehicles.

EC Vehicle Categories.

Measures to Control Atmospheric Pollution from Motor Vehicles with Positive-ignition and Compression-ignition Engines.

Measures against Atmospheric Pollution by Particulates from Motor Vehicles with CI Engines.

Measures against Atmospheric Pollution by Particulates from Commercial Vehicles and Non-Road Mobile Machinery with CI Engines.

Example of a Sign Warning Against the Use of a Rear-facing Child Restraint on Front Passenger Seats with Airbag.

Applicability Requirements of Various Sections of StVZO Part B in Relation to EC/EU Directives.