# Commission Regulation (EC) No 1737/2006 of 7 November 2006 laying down detailed rules for the implementation of Regulation (EC) No 2152/2003 of the European Parliament and of the Council concerning monitoring of forests and environmental interactions in the Community, Division II.5: Frequency and assessment time

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

Every five years, vegetation studies shall be undertaken on at least 10 % of the plots. In the case of a seasonally complex vegetation composition, a second assessment during the year may be needed to assess the full vegetation cover. The subsequent ground vegetation assessments shall be carried out around the same date of the year.

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Source: https://www.legislation.gov.uk/eur/2006/1737/annex/I/chapter/8/division/II/division/II.5 (the official version)
Page: https://openlegislation.uk/eu-regulation-2006-1737/annex-I/chapter-8/division-II/division-II.5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.