The measures pursuant to the second paragraph may be taken only where the Member States' competent authorities have established that the groundwater, and in particular its quality, is being monitored.
Pasākumus saskaņā ar šī panta otro daļu var īstenot tikai gadījumos, kad dalībvalstu kompetentās iestādes ir noteikušas gruntsūdeņu un it īpaši to kvalitātes monitoringu.