I.-The provisions of I and IV of article R. 2621-3 apply.
II.-The obligation mentioned in I of article R. 2621-3 may be met by:
1° Setting technical specifications that comply with the provisions of sections 2 and 3 of Chapter I of Title I relating to the energy and environmental performance of the vehicle;
2° The inclusion of the energy and environmental impact of the vehicle, throughout its lifetime, in the award criteria provided for in articles R. 2352-5 and R. 2352-6. The impacts to be taken into account are defined in accordance with the procedures set out in IV of article R. 2621-3. If the purchaser chooses to translate these impacts into monetary values, their quantification must comply with the methodology established in application of this article.