Official language both English and Hindi. The selection of an official language (or no official language) is often contentious. An alternative to having a single official language is "official multilingualism", where a government recognizes multiple official languages. Under this system, all government services are available in all official languages. Each citizen may choose their preferred language when conducting business. Most countries are multilingual and many are officially multilingual. Taiwan, Canada, Philippines, Belgium, Switzerland, and the European Union are examples of official multilingualism. This has been described as controversial and, in some other areas where it has been proposed, the idea has been
Romansh language Ladin (Putèr and Vallader) to have equal official standing. No explicit mention of any official language was made in the cantonal constitutions of 1803, 1814, and 1854. The constitution of 1880 declared that "The three languages of the Canton are guaranteed as national languages, without specifying anywhere which three languages are meant. The new cantonal constitution of 2004 recognizes German, Italian, and Romansh as equal national and official languages of the canton. The canton used the Romansh varieties Sursilvan and Vallader up until 1997, when Rumantsch Grischun was added and use of Sursilvan and Vallader was discontinued in 2001. This