# 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Parliament and of the Council as regards the data requirements for active substances (Text with EEA relevance) (repealed), Division (iv): Precision

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

Precision is defined as the closeness of agreement between independent test results obtained under prescribed conditions.
Repeatability: Precision under repeatability conditions, i.e. conditions where independent test results are obtained with the same method on identical test material in the same laboratory by the same operator using the same equipment within short intervals of time.
The reproducibility is not required for the active substance as manufactured (for definition of reproducibility see ISO 5725).

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Source: https://www.legislation.gov.uk/eur/2011/544/annex/part/A/division/4/division/4.1/division/iv (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-544/annex/part-A/division-4/division-4.1/division-iv
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.