Romansh language Surmiran, a minor intermediate dialect. Following a referendum on March 10, 1996, Romansh was recognized as a partial official language of Switzerland alongside German, French, and Italian in article 70 of the federal constitution. According to the article, German, French, Italian, and Rhaeto-Romansh are national languages of Switzerland. The official languages are declared to be German, French, and Italian, and Rhaeto-Romansh is an official language for correspondence with Romansh-speaking people. This means that in principle, it is possible to address the federal administration in Romansh and receive an answer in the same language. In what the Federal Culture Office itself
Romansh language around them remained Romansh-speaking longer. The shift to German was caused in particular by the influence of the local German-speaking élites and by German-speaking immigrants from the north, with the lower and rural classes retaining Romansh longer. In addition, beginning around 1270, the German-speaking Walser began settling in sparsely populated or uninhabited areas within the Romansh-speaking heartland. The Walser sometimes expanded into Romansh-speaking areas from their original settlements, which then often became German-speaking, such as Davos, Schanfigg, the Prättigau, Schams, and Valendas, which became German-speaking by the 14th century. In rare cases, these Walser settlements were eventually assimilated by their