En circunstancias excepcionales, el Consejo podrá, a solicitud del contratista y por recomendación de la Comisión, prorrogar el cronograma de la cesión.
The advantage of this criterion is that it gives an appreciation of the variation in distances owners of vehicles needing sulphur-free fuels may have to travel in order to refuel their vehicle within the national territoryUN-2 UN-2