become effective as of

USAGE SUMMARY

The phrase "become effective as of" is correct and usable in written English.
It is typically used in legal or formal contexts to indicate the date when a policy, agreement, or regulation starts to apply. Example: "The new policy will become effective as of January 1, 2024."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

The suspension shall become effective as of the date of Jan . 19 , 2001

The New York Times

Critics of for-profit higher education opposed the 2002 regulation as reflecting unsound education policy and, as a result, a new regulation will become effective as of July 1.

The New York Times

For example: "This addendum shall become effective as of today, May 5, 2010".

WikiHow

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

All changes become effective as soon as they are posted.

Independent

The firm said the deal, which creates the No. 3 U.S. timber-goods company by revenue, became effective as of close of trading yesterday.

Forbes

The city is governed within the Faulkner Act, formally known as the Optional Municipal Charter Law, under the Mayor-Council Plan C form of local government, which became effective as of July 1 , 1954 after the voters of the city of Newark passed a referendum held on November 3 , 1953

Wikipedia

There are also other strategic plans to support exchange of clinical information between different care provider organisations for shared care facilitated by the new Swedish Patient Data Act that became effective as of July 2008.

BMC Medical Informatics and Decision Making

The George Resolution, finally voted on, provided that treaties and other international agreements must not conflict with the Constitution, that votes on treaty ratification in the Senate must be determined by yeas and nays, and that "executive agreements" shall not become effective as internal law except by act of Congress.

Encyclopedia Britannica

This interpretation of the Trinity became effective as a "theology of revolution," inasmuch as it was regarded as the theological justification of the endeavour to accelerate the arrival of the third state of the Holy Spirit through revolutionary initiative.

Encyclopedia Britannica

On April 14 , 2003 the federal privacy regulations (referred to here as the Privacy Rule) became effective as a result of HIPAA (45 CFR Parts 160 and 164).

Genetics in Medicine

As noted, from that position, CIN and phenotype effectively become effective tools of a purposed self-referential dynamic.

Clinical and Translational Medicine

Expert writing Tips

Best practice

When using "become effective as of", always specify a clear and unambiguous date to avoid any confusion about when the policy, agreement, or regulation comes into force.

Common error

Avoid vague language like "soon" or "immediately". Instead, provide an exact date for when something will "become effective as of" to ensure clarity and prevent misinterpretations.

Linguistic Context

The phrase "become effective as of" functions as a temporal marker, indicating the precise date from which a rule, policy, or agreement begins to have an effect. Ludwig confirms its usability in written English, particularly in formal contexts.

Expression frequency: Rare

Frequent in

News & Media

33%

Wiki

33%

Science

33%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "become effective as of" is a phrase used to clearly state the exact date when something starts to have an effect. Ludwig confirms its appropriateness in formal contexts, particularly legal and business settings. While not very common, it's grammatically correct and essential for avoiding ambiguity. To enhance clarity, always provide an unambiguous date and avoid vague language. This will ensure everyone understands precisely when the change is supposed to take effect. Sources like The New York Times demonstrate its use in practical, real-world scenarios.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

come into effect on

Emphasizes the start of operation or enforcement on a particular date.

take effect on

Focuses on the commencement of influence or power from a specified date.

be effective from

Indicates the beginning of effectiveness, highlighting the starting point.

begin on

A simpler way to state the start date of something.

start from

Implies a commencement or initiation from a particular time.

be valid as of

Specifies when something is recognized or legally binding.

be implemented starting

Highlights the action of putting something into practice from a certain date.

be applicable as of

Indicates the start date for when something is relevant or can be applied.

go live on

Commonly used in technology to indicate when a system or feature is launched.

enter into force on

Formal and often used in legal contexts for agreements or laws.

FAQs

How to use "become effective as of" in a sentence?

Use "become effective as of" to specify the date when a rule, policy, or agreement starts to apply. For example, "The new policy will become effective as of January 1, 2026".

What can I say instead of "become effective as of"?

You can use alternatives like "come into effect on", "take effect on", or "be effective from" depending on the context.

Is it correct to say "became effective as from"?

While "became effective as of" is widely accepted, "became effective as from" is less common and may sound awkward to some. It's generally better to stick with "become effective as of".

What's the difference between "become effective as of" and "become effective on"?

"Become effective as of" emphasizes the specific date from which something starts, while "become effective on" simply indicates the date it starts. The former is often used in more formal contexts.