# Council Regulation (EC) No 1226/2009 of 20 November 2009 fixing the fishing opportunities and associated conditions for certain fish stocks and groups of fish stocks applicable in the Baltic Sea for 2010, Division 1: The retention on board of the following species of fish which are caught within the geographical areas and during the periods mentioned below shall be prohibited:

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

Species
Geographical area
Period
Flounder (Platichthys flesus)
Subdivisions 26, 27, 28 and 29 south of 59°30′N
Subdivision 32
15 February to 15 May
15 February to 31 May
Turbot (Psetta maxima)
Subdivisions 25, 26 and 28 south of 56°50′N
1 June to 31 July

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Source: https://www.legislation.gov.uk/eur/2009/1226/annex/III/division/A/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-1226/annex-III/division-A/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.