Meaning of shēng xiào:
shēng xiào
生效
Verb
to take effect; to go into effect
Xīn guīdìng jiāng zài xià gè yuè shēngxiào.
新规定将在下个月生效。
The new regulation will take effect next month.
Xīn hétóng jiāng zài míngnián yīyuè shēngxiào.
新合同将在明年一月生效。
The new contract will go into effect in January of next year.