In addition, where biofuels are used to achieve the transport target, these must meet a set of sustainability requirements, which also need to be included in national legislation.
Kui transpordialaste eesmärkide saavutamiseks kasutatakse biokütust, peab ka see vastama teatavatele kestlikkuse nõuetele, mis tulevad samuti siseriiklikesse õigusaktidesse kaasata.