This problem of distortion between transport modes has existed since 1992, and in 2013, the Commission issued a communication on measures to simplify administrative and customs formalities (the so-called ‘Blue Belt’ initiative).
Ta problem izkrivljanja med načini prevoza obstaja že od leta 1992, Komisija pa je leta 2013 izdala sporočilo o ukrepih za poenostavitev upravnih in carinskih formalnosti (tako imenovano pobudo o „modrem pasu“).