Collective Agreement Act Article 16
When the party from one side or both sides of a collective agreement is more than one, the parties involved may not separately agree upon matters that are different from those stipulated in the collective agreement. However, if other stipulations have been agreed upon in the foresaid collective agreement, they shall prevail.
中文原文 團體協約法第16條
團體協約當事人之一方或雙方為多數時，當事人不得再各自為異於團體協約之約定。
但團體協約另有約定者，從其約定。
但團體協約另有約定者，從其約定。