Definition (状态)
Refers to laws, regulations, or systems that are currently active and being implemented.
（法律、规定或制度）生效或开始实施。
The new traffic regulations will come into force this year.
新的交通法规将于今年生效。
The new environmental protection law will come into force next month.
新的环境保护法将于下个月生效。
Once the agreement is in force, both parties must abide by it.
一旦协议生效，双方都必须遵守。