Article 19 the Employment Permit of the employed foreigner shall cease to be effective upon the expiration of the term of the Labour contract between the foreigner and his employer.

第十九条被聘用的外国人与用人单位签订的劳动合同期满时，其就业证即行失效。

youdao

And as copying gets harder to regulate, it may cease to be the most effective means of doing that.

FORBES: What is Copyright For?

With its passing, a document that was designed -- and proved -- to be an insuperable obstacle to developing and deploying effective protection against missile attack for the American people and their homeland will cease to have that effect.

CENTERFORSECURITYPOLICY: Center For Security Policy