416. The Commission may intervene before the board of appeal at any time until the end of the proof and hearing.
Where the Commission wishes to intervene, it shall send a notice to that effect to each of the parties and to the board of appeal; it shall then be deemed to be a party to the appeal.
The same applies to the worker concerned by an appeal relating to the application of section 329.
1985, c. 6, s. 416; 1992, c. 11, s. 43.