came into force on

USAGE SUMMARY

The phrase "came into force on" is correct and usable in written English.
It is typically used to indicate the date when a law, regulation, or policy becomes effective. Example: "The new environmental regulations came into force on January 1, 2023."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The Lisbon Treaty came into force on December 1.

Encyclopedia Britannica

The cutbacks came into force on 1 January 2005.

The Guardian - Opinion

The IAEA's statute officially came into force on July 29 , 1957

Encyclopedia Britannica

Zimbabwe's legal amendment came into force on 30 December and was published last week.

Independent

A Constituent Assembly worked out a new constitution, which came into force on January 1 , 1948

Encyclopedia Britannica

It is no coincidence that the two statutes came into force on the same day.

The Guardian - Opinion

In the Prevention of Terrorism Act 2005, which came into force on 11 March that year.

The Guardian - Opinion

Police obtained the court order under a new power which came into force on Friday.

The Guardian

Most of the reforms came into force on 1 April 2013.

The Guardian

The change in the regulations came into force on 29 September.

The Guardian

Crimes must have taken place after the Rome statue came into force on 1 July 2002.

The Guardian

Expert writing Tips

Best practice

When using the phrase "came into force on", ensure that the date is clearly stated to avoid ambiguity. For example, "The new regulation "came into force on" January 1, 2024".

Common error

Avoid using past perfect tense when specifying the date; instead of "had come into force on", use the simple past: ""Came into force on"" is preferred for clarity.

Linguistic Context

The phrase "came into force on" functions as a temporal marker, indicating the specific date when a law, regulation, or agreement became effective. Ludwig AI confirms its correct usage and prevalence in various contexts.

Expression frequency: Very common

Frequent in

News & Media

38%

Encyclopedias

18%

Science

17%

Less common in

Formal & Business

8%

Wiki

8%

Reference

0%

Ludwig's WRAP-UP

The phrase "came into force on" is a common and grammatically correct way to indicate when a law, regulation, or agreement became effective. According to Ludwig AI, it is most frequently used in News & Media, Encyclopedias, and Science contexts. When using this phrase, make sure to specify the date clearly to avoid ambiguity, and avoid using past perfect tense unnecessarily. Alternatives like "became effective on" or "took effect on" can be used, but "came into force on" remains a widely accepted and understood expression.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

became effective on

Replaces "came into force" with "became effective", focusing on the result of being operative.

took effect on

Uses "took effect" as a more concise alternative to "came into force", emphasizing the action of becoming operative.

was implemented on

Emphasizes the action of putting a plan or system into effect on a specific date.

entered into effect on

Similar to "came into force", but uses "entered into effect" for a slightly more formal tone.

started operating on

Focuses on the start of operations or functionality on a certain date.

began its term on

Applicable when referring to the commencement of a term or period on a particular date.

was enacted on

Specifically used for laws or regulations, indicating the date of enactment.

was launched on

Suitable when referring to the commencement or initiation of a project or initiative.

commenced on

A more formal and concise alternative to "came into force", indicating the start date.

was activated on

Focuses on the activation or triggering of something on a specific date.

FAQs

What does "came into force on" mean?

The phrase "came into force on" means that a particular law, rule, or agreement became effective and operational on a specific date. It indicates the date from which the law or agreement is legally binding and enforceable.

What can I say instead of "came into force on"?

You can use alternatives like "became effective on", "took effect on", or "was implemented on" to convey a similar meaning.

Is it correct to say "came in effect" instead of "came into force"?

While "came in effect" might sound similar, the correct and more widely accepted phrase is "came into force". "Came in effect" is less common and can sound awkward in formal writing.

How do I use "came into force on" in a sentence?

You can use "came into force on" by specifying the date after the phrase. For example, "The new regulations regarding data protection "came into force on" May 25, 2018."