Division 1 INTRODUCTION

In order to determine the CO₂ emission reductions that can be attributed to a package of efficient exterior LED lights consisting of an appropriate combination of vehicle lights referred to in Article 2 for the use in an M₁ vehicle, it is necessary to establish the following:

1. (1)

   testing conditions;

2. (2)

   test equipment;

3. (3)

   determination of the power savings;

4. (4)

   calculation of the CO₂ savings;

5. (5)

   calculation of the statistical error.