197. An authorization of the Minister required under this Act may be revoked or amended by the Minister if it was obtained on the basis of inaccurate or incomplete information. Before revoking or amending an authorization, the Minister must notify the interested person in writing as prescribed by section 5 of the Act respecting administrative justice (chapter J-3) and allow the interested person at least 10 days to submit observations. The Minister must substantiate the decision and notify the interested person of it in writing.