The agreement comes into effect once signed.

协议一经签定立即生效。

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Once signed in, the robot will ask the user a series of questions about their situation.

注册成功后，机器人会向他们询问一系列有关自身情况的问题。

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A conciliation statement shall have legal effect once signed and accepted by the parties.

调解书经双方当事人签收后，即发生法律效力。

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Once signed into law, Maryland will become the 18th US state to abolish executions.

BBC: US state of Maryland votes to abolish death penalty

Once signed into law, the fix will send air traffic controllers back to work until at least October 1.

FORBES: Congress Passes Bill To End Air Traffic Control Furloughs

The bill will become law once signed off by President Yanukovych, who is seen by his critics as being close to Moscow.

BBC: Ukraine police clash with Kiev crowd over language law