33In order to ensure free movement of employed and self-employed persons within the European Union, while upholding the principle of equal treatment of those persons under the various measures of national legislation, Title II of Regulation No 1408/71 has established a system of coordination concerning, inter alia, the determination of the legislation applicable to employed and self-employed persons who make use, under various circumstances, of their right to freedom of movement (see, to that effect, judgments of 3 April 2008, Derouin, C‑103/06, EU:C:2008:185, paragraph 20, 3 March 2011, Tomaszewska, C‑440/09, EU:C:2011:114, paragraphs 25 and 28, and 26 February 2015, de Ruyter, C‑623/13, EU:C:2015:123, paragraph 34).
Source: EUR-Lex, © European Union, 1998-2026. Reuse authorised under Decision 2011/833/EU.