Chinese garbage classification policy has come into operation in several cities.

中国垃圾分类政策已经在多个城市生效。

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The new rules come into operation from next week.

新规定从下周起实施。

《牛津词典》

When does this new law come into operation?

这项新法律什么时候生效？

youdao

The reported advances near the Afghan border come a day after army officials took journalists into the region for the first time since the operation started in mid-October.

VOA: standard.2009.10.30

If the southern development plan is approved by Tynwald it will come into operation on 1 March.

BBC: Final stage for Isle of Man development plan

If Tynwald approves the bill it could come into operation early next year.

BBC: Isle of Man's private rental sector standards views sought

The new bailout fund is likely to come into operation in October.

BBC: German bailout vote: Merkel's authority survives