Judgment_paragraph 43 · F.P. Jeltes and Others v Raad van bestuur van het Uitvoeringsinstituut werknemersverzekeringen (C-443/11)

43It should however be recalled that since Article 48 TFEU provides for the coordination, not the harmonisation, of the legislation of the Member States, substantive and procedural differences between the social security systems of individual Member States and, hence, in the rights of persons insured under those schemes, are unaffected by that provision (see von Chamier-Glisczinski, paragraph 84 and case-law cited).