15. No document binds the Société or may be attributed to it unless it is signed by the president and chief executive officer, the chair of the board, the secretary or another member of the personnel of the Société but, in the last case, only to the extent determined in the internal by-laws of the Société.
1990, c. 23, s. 15; 1999, c. 40, s. 300; 2002, c. 59, s. 5; 2008, c. 5, s. 24.