Division Circumstances in which requiredF1

The acute toxicity must always be determined for Daphnia (preferably Daphnia magna). Where plant protection products containing the active substance are intended to be used directly on surface water additional data have to be reported on at least one representative species from each of the following groups: aquatic insects, aquatic crustaceans (on a species not related to Daphnia) and aquatic gastropod molluscs.