Division (12)
The cost-effectiveness of evaporative emission control will be assessed in the environmental effect study to be carried out for the Commission, as referred to in Article 23(4) and (5). A possible cost-effective evaporative fuel tank and fuel supply permeation testing will be assessed in this study as an alternative to the SHED test for the sub category vehicles which were not subject yet to evaporative emission testing, refer to Article 23(4) and (5).