Member States are required to monitor the water quality in their designated bathing areas through regular sampling during the season and to report the results to the European Commission.
Liikmesriigid on kohustatud oma määratletud supelrandade veekvaliteeti suplushooajal korrapäraselt veeproove võttes kontrollima, proovide tulemused tuleb esitada Euroopa Komisjonile.