In addition, fishing fleet capacity or fishing effort should be maintained at the levels authorized and applied in recent years. A total allowable catch (TAC) is set at 644 tonnes for 2018-2019, and each authorized vessel shall not exceed a maximum number of 180 fishing days per year. In addition, the status of the turbot stock must be regularly assessed and the level of current fishing mortality established in order to provide the GFCM with necessary elements for setting target reference points.