(1)Commission Implementing Regulation (EU) No 798/2011note approved oxyfluorfen as an active substance in accordance with Regulation (EC) No 1107/2009, under the condition that the Member States concerned ensure that the applicant at whose request oxyfluorfen was approved provides further confirmatory information on five specific aspects, one of which concerned the potential risk to aquatic organisms for the active substance and for the metabolites RH-45469, MW 306, MW 347, MW 274 and the unidentified metabolite Deg 27.