As from the end of the month, this regulation will cease to have effect.

从本月底开始，本规章将停止生效。

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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: Make Missile Defense Happen

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

At least 19 people have been killed by government forces since the cease-fire came into effect, according to opposition activists, while the government says rebels have killed five government troops, according to Syria's state-run news agency.

WSJ: U.N. Agrees to Send Observers to Syria