Enclosures and pens
Defined in Annex I, Regulation (EC) No 762/2008
Definitions over time (1)
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7. ‘Enclosures and pens’ means areas of water confined by nets, mesh and other barriers allowing uncontrolled water interchange and distinguished by the fact that enclosures occupy the full water column between substrate and surface; pens and enclosures generally enclose a relatively large volume of water.