C-203/24KN v Raad van bestuur van de Sociale verzekeringsbank

Domstolens egne nøkkelord

Reference for a preliminary ruling – Social security – Migrant workers – Legislation applicable – Regulation (EC) No 883/2004 – Article 13(1) – Regulation (EC) No 987/2009 – Article 14(8) and (10) – Worker normally employed in several Member States – Pursuit of less than 25% of the activity in the Member State of residence – Concept of ‘substantial part of the activity’ – Connecting factors relating to working time and/or remuneration – Consideration of other circumstances – Length of the assessment period – Discretion of the competent institutions.

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