This year, the code took effect on Jan. 1st.

今年，该法典于1月1日生效。

youdao

It is Yangtze River Protection Law. It took effect on March 1st, 2021.

这就是《长江保护法》。该法案于2021年3月1日生效。

youdao

Since the rules took effect, the amount of total daily waste in Shanghai has been reduced.

自该规定生效以来，上海日垃圾总量已经在减少。

youdao

He compared obesity rates and physical activity levels of women who had been in high school before and after Title Nine took effect.

VOA: special.2010.03.04

The rules took effect on November first,nineteen sixty-one.

VOA: special.2011.05.06

But the number of uninsured children began to rise when welfare reform legislation took effect.

CNN: Clinton kicks off campaign to insure children under Medicaid

Chinese fertility was falling for decades before the one-child policy took effect in 1979.

ECONOMIST: China's family planning

The across-the-board spending cuts took effect automatically after Congress failed to reach a budget deal.

NPR: Fed Keeps Stimulus, Says Taxes And Cuts Have Hurt