Romansh language the most comprehensive collection of Romansh words, which can also be used in the idioms with the necessary phonetic shifts. The signatories of "Pro Rumantsch" stress that Romansh needs both the idioms and Rumantsch Grischun if it is to improve its chances in today's communication society. In Switzerland, official language use is governed by the "territorial principle": Cantonal law determines which of the four national languages enjoys official status in which part of the territory. Only the federal administration is officially quadrilingual. Romansh is an official language at the federal level, one of the three official languages of the Canton
Romansh language various Romansh-speaking regions would still have developed their own separate written standards. Instead, several regional written varieties of Romansh began appearing during the 16th century. Gian Travers wrote the first surviving work in Romansh, the "Chianzun dalla guerra dagl Chiaste da Müs", in the Putèr dialect. This epic poem, written in 1527, describes the first Musso war, in which Travers himself had taken part. Travers also translated numerous biblical plays into Romansh, though only the titles survive for many of them. Another early writer, Giachem Bifrun, who also wrote in Putèr, penned the first printed book in Romansh, a catechism