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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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with retroactive effect as from

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "with retroactive effect as from" is correct and can be used in written English.
You can use this phrase to indicate that a change, decision, or new policy is being applied to events or actions which happened before the change, decision, or new policy was announced. For example: "With retroactive effect as from the 1st of January, all employees will receive an additional 5 days of annual leave."

✓ Grammatically correct

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

However, one can state that retroactive effects as well as feedbacks can strongly reduce the number of eliminable states.

(7) In order to ensure legal certainty and avoid potential market disruption, it is necessary that this Directive enters into force as a matter of urgency and that it applies, with retroactive effect, from 23 February 2018.

Formal & Business

European Parliament

Moreover, America's strong legal system should make it easier to enforce their rights.In March the record labels persuaded America's Copyright Royalty Board (CRB) to triple royalties for webcasters, to roughly a fifth of a cent per-song per-listener, with retroactive effect from the beginning of 2006.

News & Media

The Economist

It shall apply, with retroactive effect, from 23 February 2018.

Formal & Business

European Parliament

The German University was abolished in 1945 by a decree from the President of Czechoslovakia, with retroactive effect to November 17, 1939, the day the Germans had closed the Czech University (Míšková, 2007).

Science

Brain

Only then did it seek and get court or Congressional approval with retroactive effect.

News & Media

The New York Times

It's also retroactive, effective as of Jan . 1of this year.

News & Media

Forbes

When courts expand patent rights, they generally do not have to worry about retroactive effect.

Once overruled the later decision is (normally) given retroactive effect, so the law is changed for the past as well as the future.

Science

SEP

The altered-reinforcement hypothesis makes two explicit predictions [ 94]. (1) The delay-of-reinforcement gradient is steeper for children with ADHD than controls, meaning that the retroactive effect of a reinforcer is shorter with children with ADHD [ 95].

An unfortunate aspect of this decision is that in common with other judge-made law it has retroactive effect.

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Expert writing Tips

Best practice

When using "with retroactive effect as from", ensure the date specified is clear and unambiguous to avoid any confusion regarding the period to which the change applies.

Common error

Avoid assuming that "with retroactive effect as from" automatically covers all events prior to the specified date. Clearly define the specific actions or events to which the retroactivity applies.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

3.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "with retroactive effect as from" functions as an adverbial modifier, specifying when a particular action, decision, or rule becomes valid. Ludwig AI confirms that this phrase is grammatically correct and suitable for use in written English.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

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News & Media

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Formal & Business

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Ludwig's WRAP-UP

In summary, the phrase "with retroactive effect as from" is a grammatically correct phrase used to indicate that a policy, law, or decision applies to events that occurred before its enactment. Though confirmed as correct by Ludwig AI, the phrase is currently missing from Ludwig's database, suggesting its usage is relatively infrequent. If you want to communicate that a new rule, law, or benefit applies to a time in the past remember that you can also use alternative sentences. When employing this phrase, clarity and precision in specifying the effective date are crucial to avoid ambiguity. While it has a formal tone best suited for official documents, simpler alternatives may be preferable in less formal contexts.

FAQs

How do I use "with retroactive effect as from" in a sentence?

This phrase is used to indicate that a new rule, law, or benefit applies to a time in the past. For example: "The new tax law is applied with retroactive effect as from January 1, 2024."

What's a simpler way to say "with retroactive effect as from"?

You can use phrases like "retroactive to" or "effective as of" depending on the desired level of formality.

Is it redundant to say "with retroactive effect as from"?

The phrase is somewhat redundant, as "retroactive" inherently implies applying to the past. However, the additional "as from" can add clarity about the specific starting date of the retroactivity.

What is the difference between "with retroactive effect as from" and "effective immediately"?

"With retroactive effect as from" means the change applies to a past date, while "effective immediately" means it applies from the present moment forward. They are opposite in their temporal application.

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Most frequent sentences: