# Commission Decision (EU) 2018/229 of 12 February 2018 establishing, pursuant to Directive 2000/60/EC of the European Parliament and of the Council, the values of the Member State monitoring system classifications as a result of the intercalibration exercise and repealing Commission Decision 2013/480/EU (notified under document C(2018) 696) (Text with EEA relevance), Division: Water category Rivers Geographical Intercalibration Group Mediterranean rivers

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

Description of types that have been intercalibrated
Type
River characterisation
Catchment (km2)
Geology
Flow regime
R-M1
Small Mediterranean streams
< 100
Mixed (except silicious)
Highly seasonal
R-M2
Medium Mediterranean streams
100 — 1 000
Mixed (except silicious)
Highly seasonal
R-M4
Mediterranean mountain streams
Non-silicious
Highly seasonal
R-M5
Temporary streams
Temporary
Countries sharing types that have been intercalibrated:
R-M1: Bulgaria, France, Greece, Italy, Portugal, Slovenia, Spain
R-M2: Bulgaria, France, Greece, Italy, Portugal, Slovenia, Spain
R-M4: Cyprus, France, Greece, Italy, Spain
R-M5: Cyprus, Italy, Portugal, Slovenia, Spain

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Source: https://www.legislation.gov.uk/eudn/2018/229/annex/division/1/division/4 (the official version)
Page: https://openlegislation.uk/eu-decision-2018-229/annex/division-1/division-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.