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 speakers, but the regional varieties could continue to be used when addressing a single region or municipality. In schools, Rumantsch Grischun was not to replace the regional dialects but only be taught passively. The compromise was largely accepted by both sides. A further recommendation in 1999, known as the "Haltinger concept", also proposed that the regional varieties should remain the basis of the Romansh schools, with Rumantsch Grischun being introduced in middle school and secondary school. The government of Grisons then took steps to strengthen the role of Rumantsch Grischun as an official language. Since the cantonal constitution explicitly named