# The Notification of New Substances Regulations 1993, Chapter: Ecotoxicity studies


Prolonged toxicity study with Daphnia magna (21 days).
Tests on higher plants.
Tests on earthworms.
Further toxicity studies with fish.
Tests for species accumulation: one species, preferably fish.
Supplementary degradation study(ies), if sufficient degradation has not been proved by the studies laid down in Annex VII.
Further studies on absorption/desorption dependent upon the results of the investigations laid down in Annex VII.

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Source: https://www.legislation.gov.uk/uksi/1993/3050/schedule/3/part/1/chapter/3 (the official version)
Page: https://openlegislation.uk/notification-of-new-substances-regulations-1993/schedule-3/part-1/chapter-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.