The 2010 Italian local elections were held on different dates; most on 29–30 March (second round on 11–12 April) concurrently with the Regional elections. In Trentino-Alto Adige/Südtirol the elections were held on 15–16 May with a second ballot on 30–31 May; all of 321 comuni of the region voted for a new mayor and a new City Council. In Aosta Valley the elections were held on 23–24 May in the city of Aosta. On May 30–31 the elections were held in Sicily and Sardinia. Citizens living in Italy who were 18 or over on election day were entitled to vote in the local council elections.