Division 4.6.1 If a verification of the Type 4 test is to be carried out, it shall be conducted in accordance with the following requirements:

When the approval authority determines that the quality of production seems unsatisfactory, a vehicle shall be randomly taken from the family and subjected to the tests described in Annex VI, or at least as in paragraph 7 of Annex 7 of UN Regulation 83.

The production shall be deemed to conform if this vehicle meets the requirements of the tests described in Annex VI, or paragraph 7 of Annex 7 of UN Regulation 83 depending on the test performed.

If the vehicle tested does not satisfy the requirements of section 4.6.1.1, a further random sample of four vehicles shall be taken from the same family and subjected to the tests described in Annex VI, or at least as in paragraph 7 of Annex 7 of UN Regulation 83. The tests may be carried out on vehicles which have completed a maximum of 15 000 km with no modifications.

The production shall be deemed to conform if at least three vehicles meet the requirements of the tests described in Annex VI, or paragraph 7 of Annex 7 of UN Regulation 83 depending on the test performed.