Definition (狀態)
Refers to laws, regulations, or systems that are currently active and being implemented.
（法律、規定或制度）生效或開始實施。
The new traffic regulations will come into force this year.
新的交通法規將於今年生效。
The new environmental protection law will come into force next month.
新的環境保護法將於下個月生效。
Once the agreement is in force, both parties must abide by it.
一旦協議生效，雙方都必須遵守。