31.The public utility enterprises and the professional orders shall use the official language in their written communications with the civil administration and with legal persons.
1977, c. 5, s. 31; 1994, c. 40, s. 457; 1999, c. 40, s. 45.
31.The public utility firms and the professional corporations shall use the official language in their written communications with the civil administration and with artificial persons.