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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
upon authorisation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "upon authorisation" is correct and usable in written English.
It can be used when indicating that something will occur or be allowed only after receiving official permission or approval. Example: "The project will commence upon authorisation from the board of directors."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
upon authority
upon the approval
upon certification
upon the admission
upon admission
upon endorsement
upon approval
subject to approval
once authorized
upon consent
subject to ratification
pending approval
with the approval of
once approved
after approval
contingent on approval
after authorization
upon clearance
after receiving approval
upon assent
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
3 human-written examples
The authors want to note that only the future will show whether applicants with either few or many resources will be treated equally upon authorisation applications.
Instead of a senior newscaster, the chairman of the Committee for the Peaceful Reunification of the Fatherland, Ri Son-gwon, made the statement, saying he was speaking "upon authorisation of Kim Jong-un".
News & Media
Designated potential orphan drugs in the EU are entitled to several incentives, of which a market exclusivity of 10 years upon authorisation is the most important one [ 12].
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
"That information was reported back to the combined operations centre by our Wedgetail command and control aircraft, and upon receiving authorisation to proceed one of the Hornets employed a precision-guided weapon to destroy the target.
News & Media
Upon principals' authorisation, professionals working with children aged between 2 and 8 years were more specifically solicited (inclusion criterion) and all agreeing parties (teachers, teachers' assistants, a principal, and a secretary) were interviewed.
(b) the intermediary exercises the rights flowing from the shares upon the explicit authorisation and instruction of the shareholder and for his benefit.
Formal & Business
When shareholders do not want to exercise the rights themselves and have nominated the intermediary as a third person, the latter should be obliged to exercise these rights upon the explicit authorisation and instruction of the shareholders and for their benefit.
Formal & Business
These measures may provide a more comprehensive view of the events at the site of disease, as the immune system is not a collection of solitary agents, but rather a complex system of checks and balances – each subset being dependent upon collaboration with and authorisation from other subsets.
Science
Pharmaceutical industry standards, such as good manufacturing practice (GMP) and marketing authorisation, were imposed upon the predominantly hospital-based human tissue transplantation field.
Science
The ECB should therefore carry out its task to authorise credit institutions and to withdraw the authorisation in case of non-compliance with national law upon a proposal by the relevant national competent authority, which assesses compliance with the relevant conditions set out by national law.
Formal & Business
PAMs are a well-established component of the centralised procedure for marketing authorisation in Europe and manufacturers are able to draw upon a wealth of guidance.
Science
Expert writing Tips
Best practice
Use "upon authorisation" in formal contexts where you want to emphasize the conditionality of an action pending approval. It adds a layer of formality compared to "after authorization".
Common error
Avoid using "upon authorisation" in informal settings. In casual conversation or less formal writing, "after authorization" or "once authorized" are more appropriate.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon authorisation" functions as a prepositional phrase modifying a verb or clause, indicating the condition or timing of an action. As Ludwig AI confirms, it is correct for use in written English.
Frequent in
Science
33%
News & Media
33%
Formal & Business
33%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "upon authorisation" is a grammatically sound and formal way to indicate that an action is conditional on receiving official permission. Ludwig AI validates its correctness. While not as common as simpler alternatives like "after authorization", "upon authorisation" is suitable for legal, business, and academic contexts where a higher degree of formality is desired. Be mindful of the context to avoid using it in informal settings where it might sound out of place.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
after authorization
This alternative is more common and straightforward, using "after" instead of "upon".
following authorization
Replaces "upon" with "following", which is a slightly more formal alternative.
once authorized
This version uses a different structure, implying "after the point of being authorized".
given authorization
Simple past participle construction indicating authorization has been provided.
subject to authorization
Indicates that something is conditional on receiving authorization.
on receipt of authorization
More formal and emphasizes the act of receiving authorization.
with authorization granted
More verbose, explicitly stating that authorization has been given.
after obtaining authorization
Specifies the process of getting authorization before something can occur.
once clearance is given
Uses the term "clearance" as a synonym for authorization.
with the granting of authorization
A more complex and formal way of expressing the idea.
FAQs
How can I use "upon authorisation" in a sentence?
You can use "upon authorisation" to indicate that something will happen after official approval is given. For example: "The project will commence "upon authorisation" from the board of directors."
What are some alternatives to saying "upon authorisation"?
Alternatives include "after authorization", "following authorization", or "once authorized". The best choice depends on the specific context and desired level of formality.
Is "upon authorisation" formal or informal?
"Upon authorisation" is generally considered more formal than alternatives like "after authorization". It's best suited for official documents, legal contexts, and other situations where a high degree of formality is appropriate.
When should I use "upon" vs "after" in relation to authorization?
While both "upon authorisation" and "after authorization" are grammatically correct, "upon" tends to convey a more immediate sense of action following authorization. "After" is a more general term indicating sequence. Consider the nuance you wish to convey when choosing between them.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested