once it is vs once it has been

Both "once it is" and "once it has been" are correct, but they are used in different contexts. "Once it is" is used to refer to a future event or state, while "once it has been" is used to refer to a past event or state.

Last updated: March 22, 2024 • 3492 views

This phrase is correct and commonly used in English.

"once it is"

This phrase is used to refer to a future event or state that will occur or exist at a specific point in time.

Examples:

Once it is completed, we can move on to the next phase of the project.
Once it is confirmed, I will let you know the details.

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In order to facilitate the checks pursuant to point (b), Member States shall use the EU driving licence network once it is operational.
That is what the dam will be like once it is finished.
Kamal rarely ventures out of his safe house once it is established.
Most research is only of value once it is actually used in production, advice and monitoring.
This means that it is converted into active amprenavir once it is inside the body.
No economic system, however "optimal," can sustain long-term growth once it is no longer reformable.
And once it is in your possession...
Member States must be obliged to communicate new legislation to citizens once it is agreed.
I agree that Galileo will offer better positioning performances once it is operational.
The route cannot be changed once it is confirmed.
But consider... once it is done, there is no return.
But once it is stained, it is not easy to cleanse that stain.
We all know that work of this magnitude is irreversible once it is built.
The cancer screening recommendation will be taken forward by Member States' authorities and the Commission, once it is adopted by the Council.
Perhaps, once it is installed, we could release some of the extra guards on loan from your father-in-law.
The Member States had to transpose the Directive by 2 December 2003, and once it is transposed people must take their case before the national courts under national law.
The Member States had to transpose the Directive by 2 December 2003, and once it is transposed people must take their case before the national courts under national law.
And once it is adopted, we have to be ready to bear the consequences.
I want to hear from Commissioner Byrne that he will be the defender of everything that was implied in Article 152 once it is added to the Treaty.
European solidarity required clear, set rules which must be determined before the crisis arises and not in a mad rush once it is already underway.

Alternatives:

once it has been
once it has become
once it has reached
once it has passed
once it has happened

This phrase is correct and commonly used in English.

"once it has been"

This phrase is used to refer to a past event or state that has already occurred or existed at a specific point in time.

Examples:

Once it has been approved, we can proceed with the implementation.
Once it has been completed, we can review the results.

Show examples from the web [+]

Likewise, a framework agreement should not be open to entry of new economic operators once it has been concluded.
In addition - and the Council will take this into account - the position taken by Parliament once it has been informed will certainly influence the future decisions of the European Community.
whereas the proposed decision can only enter into force once it has been approved by the Member States in accordance with their respective constitutional requirements,
P. whereas the proposed decision can only enter into force once it has been approved by the Member States in accordance with their respective constitutional requirements,
Financial assistance should be provided only once it has been established that these conditions have been satisfactorily fulfilled.
Obviously a text only becomes final once it has been signed by the contracting parties.
Now the benchmark will qualify as a criterion once it has been through the Council.
The second issue concerns translations of the patent once it has been granted.
A guarantee of origin shall be cancelled once it has been used.
Web 2.0 users should always be able to retain control over data once it has been published on the Internet.
The Council shall assess the implementation of this Decision once it has been in force for two years.
The European Arrest Warrant could obviously be used to enforce the framework decision once it has been implemented.
5. This Directive applies to financial collateral once it has been provided and if that provision can be evidenced in writing.
The WTO should be notified of the regulation as a non-tariff barrier (NTB), once it has been adopted.
Applicants should note that the short-list will be made public, once it has been adopted by the Commission.
Treaty of Lisbon was signed on 13 December 2007, but will only enter into force once it has been ratified by all Member States.
The EU remains ready to contribute to a solution, once it has been identified.
This Regulation should come into force once it has been published in the Official Journal of the European Union.
Such financial assistance should only be provided once it has been established that the conditions to be agreed with the Lebanese authorities have been satisfactorily fulfilled.
Penalties are imposed only once it has been observed that a provision has been infringed.

Alternatives:

once it is
once it becomes
once it reaches
once it passes
once it happens

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once it is vs once it has been

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