46. An appeal shall lie to the Court of Appeal in conformity with the rules of the Code of Civil Procedure, saving the derogations contemplated by this act, from any final decision of the Board upon any question as to its jurisdiction, or upon any question of law.
Such appeal shall be taken by leave of a judge of the said court, given upon a petition presented to him within fifteen days from the rendering of the decision or from the homologation thereof when the same has taken place, and after notice given to the parties and to the Board. The costs of such application shall be in the discretion of the judge.
R. S. 1964, c. 229, s. 44; 1974, c. 11, s. 2.