If a partial share exchange violates laws and regulations or the articles of incorporation, when shareholders of the parent company resulting from a partial share exchange are likely to suffer disadvantage, the shareholders of the parent company resulting from a partial share exchange may demand that the parent company resulting from a partial share exchange cease the partial share exchange;provided, however, that this does not apply in the cases prescribed in the main clause of paragraph (1) of the preceding Article (excluding the cases prescribed in the proviso to the same paragraph or the provisions of paragraph (2) of that Article).