Case C-325/05: Judgment of the Court (First Chamber) of 18 July 2007 (reference for a preliminary ruling from the Verwaltungsgericht Darmstadt — Germany) — Ismail Derin v Landkreis Darmstadt-Dieburg (EEC-Turkey Association — Article 59 of the Additional Protocol — Articles 6, 7 and 14 of Decision No 1/80 of the Association Council — Right of free access to employment under the second indent of the first paragraph of Article 7 — Corollary right of residence — Turkish national over the age of 21 years who is no longer dependent on his parents — Criminal convictions — Conditions governing the loss of acquired rights — Compatibility with the rule that the Republic of Turkey is not to receive more favourable treatment than that applicable between Member States)