That provision places the Member States under a clear obligation to draw up action plans both where there is a risk of the limit values being exceeded and where there is a risk of the alert thresholds being exceeded.
See säte paneb liikmesriikidele selge kohustuse koostada tegevuskavad nii juhul, kui on oht, et piirtasemed ületatakse, kui ka juhul, kui on oht, et ületatakse häiretasemed.