20In particular, it is apparent from settled case-law that national legislation which tightens the conditions for family reunification of Turkish workers legally resident in the Member State in question, in relation to the conditions applicable at the time when Decision No 1/80 entered into force in that Member State, constitutes a ‘new restriction’, within the meaning of Article 13 of that decision, on the exercise by such Turkish workers of the freedom of movement for workers in that Member State (judgment of 10 July 2019, A, C‑89/18, EU:C:2019:580, paragraph 28 and the case-law cited).
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