16. The civil administration shall use only the official language in its written communications with other governments and with legal persons established in Québec.
The Government may, however, determine by regulation the cases, conditions or circumstances in which another language may be used in addition to the official language.
1977, c. 5, s. 16; 1993, c. 40, s. 2; 2002, c. 28, s. 1.