"entered into effect" is a correct and usable phrase in written English.
You can use it to describe a law, policy, or other agreement that has been enacted and is now in effect. For example: "The new trade agreement entered into effect on January 1, 2021."
The toll was such that the IWC imposed a worldwide moratorium on commercial whaling that entered into effect in 1986.
However, the ICC only has jurisdiction over crimes committed after 1 July 2002, when its statute entered into effect – well after Habré had lost power.
After some initial wobbles caused by disagreements between Russia and Belarus, the proposed customs union entered into effect on July 5. Subsequently, Putin's announcement that import duties on automobiles would be raised an effort to promote the domestic assembly of cars by foreign manufacturers raised doubts about whether Russia was serious about joining the WTO at all.
Europe, meanwhile, has leapfrogged American regulators with the monumental GDPR, which just entered into effect.
In June 2009, a new EU directive on the promotion of renewable energy sources (RES) entered into effect.
On the first of January of 1994 the North American Free Trade Agreement (NAFTA) entered into effect, signed by Mexico, the USA, and Canada.
"The chief of the armed forces is in charge of implementing this decision which enters into effect today".
2. Implementation Mechanism: a. Setting up the zero hour for the cease-fire understanding to enter into effect.
"I take on the commitment to ensure the prompt entering into effect of this agreement in Brazil," she told the UN.
Following this process, the law can be sanctioned by the President, and then will be ready to enter into effect.
