Hvordan er der i den nationale lovgivning taget højde for, at potentielle operatører som led i ansøgningen om en lagringstilladelse skal dokumentere, at der kan træffes passende dispositioner i form af sikkerhedsstillelse eller tilsvarende (artikel 19)?
How does national law address the need that proof that adequate provisions can be established, by way of financial security or any other equivalent, is presented by the potential operator as part of the application for a storage permit (Article 19)?