Collective Agreement Act Article 18
The relationship of rights and obligations that are arising from a collective agreement between the interested parties of agreement referred to in Paragraph 1 of the preceding Article shall be extinguished on the date of terminating the collective agreement, except for matters prescribed in Article 21.When employers or workers withdraw from an organization that is the party of a collective agreement after concluding the agreement, they shall continue to possess and perform the relationship of rights and obligations that are resulting from a collective agreement during the effective period of the agreement.
中文原文 團體協約法第18條
前條第一項所列團體協約關係人因團體協約所生之權利義務關係，除第二十一條規定者外，於該團體協約終止時消滅。
團體協約簽訂後，自團體協約當事團體退出之雇主或勞工，於該團體協約有效期間內，仍應繼續享有及履行其因團體協約所生之權利義務關係。
團體協約簽訂後，自團體協約當事團體退出之雇主或勞工，於該團體協約有效期間內，仍應繼續享有及履行其因團體協約所生之權利義務關係。