# Commission Regulation (EU) No 544/2011 of 10 June 2011 implementing Regulation (EC) No 1107/2009 of the European Parliament and of the Council as regards the data requirements for active substances (Text with EEA relevance) (repealed), Division (viii)

Extent: E+W+S+N.I.

The way of administration of the test substance depends on the main exposure routes. In cases where exposure is mainly by the gas phase, it can be more appropriate to perform inhalation studies instead of oral studies.

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Source: https://www.legislation.gov.uk/eur/2011/544/annex/part/A/division/5/division/1/division/viii (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-544/annex/part-A/division-5/division-1/division-viii
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.