German is a co-official language in Trentino-Alto Adige/Südtirol; Friulian is co-official language in Friuli-Venezia Giulia; Slovene (Friuli-Venezia Giulia) and Ladin (Veneto, Trentino-Alto Adige/Südtirol) are co-official languages in some municipalities.
In the regions of Trentino-Alto Adige/Südtirol and Friuli-Venezia Giulia, German and Friulian share official status; Slovene is also recognized as an official language in certain municipalities within Friuli-Venezia Giulia, while Ladin holds official status in some municipalities across Veneto and Trentino-Alto Adige/Südtirol.