Where minutes of the proceedings of any general meeting of the multi-State co-operative society or of any meeting of its board or a committee of the board have been kept in accordance with the provisions of section 110, then, until the contrary is proved, the meeting shall be deemed to have been duly called and held, and all proceedings thereat to have duly taken place, and in particular, all appointments of directors or liquidators made at the meeting shall be deemed to be valid.