Proof of notice: affidavit by the liquidator or sender is sufficient evidence, with filing based on meeting type. An affidavit by the Liquidator or the person who sent notices constitutes sufficient evidence that notices were duly sent; affidavits for Tribunal meetings must be filed in the Tribunal and affidavits for Liquidator's meetings must be filed with the Liquidator, and the affidavit must follow the prescribed form.