Case C-138/09: Judgment of the Court (Fourth Chamber) of 20 May 2010 (reference for a preliminary ruling from the Tribunale ordinario di Palermo (Italy)) — Todaro Nunziatina & C. Snc v Assessorato del Lavoro, della Previdenza Sociale, della Formazione Professionale e dell’Emigrazione della regione Sicilia (Reference for a preliminary ruling — State aid — Commission decisions — Interpretation — Aid granted by the Region of Sicily to undertakings entering into training and work-experience contracts or converting such contracts into open-ended contracts — Time-limit for the grant of aid — Budgetary limits — Default interest — Inadmissibility)