Futures Trading Act Article 26

When a member withdraws from membership or is suspended from trading, the membership futures exchange shall, in compliance with the articles of association, require that member or designate another member to wind up and liquidate its trades on the futures exchange. Within the scope of winding up and liquidating the trades, the member shall be deemed to have not yet withdrawn from membership or been suspended from trading.When another member is designated to wind up and liquidate trades under the preceding paragraph, a mandate relationship is deemed to exist between the withdrawing member and the designated member insofar as is necessary for winding up and liquidating the trades.
中文原文 期貨交易法第26條
會員退會或被停止交易時,會員制期貨交易所應依章程之規定,責令本人或指定其他會員了結其於期貨交易所所為之交易,其本人於了結該交易目的範圍內,視為尚未退會或未被停止交易。
依前項之規定,經指定之其他會員於了結該交易目的範圍內,視為與本人間有委任之關係。

English translation for reference only; the Chinese text prevails. Not legal advice.