Article 4 Minimum level of petrol vapour recovery

Member States shall ensure, with effect from the date on which Stage II petrol vapour recovery systems become mandatory pursuant to Article 3, that the petrol vapour capture efficiency of such systems is equal to or greater than 85 % as certified by the manufacturer in accordance with Standard EN 16321-1:2013.

With effect from the date on which Stage II petrol vapour recovery systems become mandatory pursuant to Article 3, where the recovered petrol vapour is transferred to a storage tank at the service station, the vapour/petrol ratio shall be equal to or greater than 0,95 but less than or equal to 1,05.