Used and loved by millions
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
requirements when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "requirements when" is correct and usable in written English.
It can be used to introduce conditions or criteria that must be met at a specific time or under certain circumstances. Example: "The requirements when applying for this position include a bachelor's degree and relevant work experience."
✓ Grammatically correct
News & Media
Science
Formal & Business
Wiki
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
60 human-written examples
HUD only requires that families meet the income requirements when they are admitted into the assistance program.
News & Media
He had his own tally of requirements when Obama called.
News & Media
Your solicitor should also spot and highlight any unusual requirements when reading the contract for you.
News & Media
Two deck configurations meet AASHTO's deflection requirements when continuity for live loads is established.
Science
Most fans meet these requirements when attached to a standard eight-foot-high ceiling.
News & Media
Because of minimum staffing requirements, when firefighters are out sick the department must fill their positions with others working overtime.
News & Media
This iterative algorithm has high computational requirements when solving large problems.
Those latter ones call for ulterior requirements when any new design process is conceived.
Science
However, it faces prohibitive computational and storage requirements when dealing with large datasets.
Science
Finally, the calculated values met precise requirements when compared with the test results.
Science
The lawsuit says that Republican lawmakers violated the state's open meeting requirements when they pushed the bill through the Legislature.
News & Media
Expert writing Tips
Best practice
When using "requirements when", ensure the context clearly defines the specific situation or time frame to which the requirements apply. This avoids ambiguity and ensures the reader understands when the stated requirements are relevant.
Common error
Avoid using "requirements when" in overly broad statements without specifying the triggering condition. For example, instead of "Consider security requirements when implementing a system", specify "Consider security requirements when implementing a system that handles sensitive data."
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "requirements when" functions as a relative clause introducing specific conditions or circumstances under which certain requirements must be met. Ludwig AI confirms the validity of this phrase, as seen in examples like "There are no age or training requirements when it comes to surfing the Internet."
Frequent in
News & Media
35%
Science
35%
Formal & Business
15%
Less common in
Wiki
10%
Academia
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "requirements when" is a frequently used relative clause that introduces conditions or criteria that must be satisfied under specific circumstances. It maintains grammatical correctness and is commonly found across various contexts, including news, scientific, and business domains. As Ludwig AI indicates, its purpose is to add clarity to the conditions under which the requirements are applicable. The phrase is best used when there is a clear indication of the circumstances it refers to, avoiding ambiguity in the application of the requirements.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
conditions when
Focuses on the specific circumstances or situations under which certain requirements apply.
criteria for when
Emphasizes the standards or benchmarks used to determine when certain requirements are necessary.
stipulations for when
Highlights specific conditions or arrangements that dictate when requirements must be met.
provisions for when
Focuses on the preparations or arrangements made to address requirements in certain situations.
qualifications for when
Highlights the necessary attributes or skills needed when certain requirements are in place.
demands for when
Emphasizes the needs or expectations that must be met when certain requirements are triggered.
necessities for when
Focuses on the essential conditions or elements that are indispensable when certain requirements are applicable.
obligations for when
Highlights the legal or moral duties that must be fulfilled when certain requirements are in effect.
prerequisites for when
Emphasizes the conditions or requirements that must be met before something else can happen.
rules for when
Focuses on established guidelines or regulations that must be followed when specific requirements are in force.
FAQs
How can I use "requirements when" in a sentence?
Use "requirements when" to specify conditions or criteria that must be met at a particular time or in a specific situation. For example, "The requirements when submitting the proposal include a detailed budget and project timeline."
What are some alternatives to "requirements when"?
You can use alternatives such as "conditions when", "criteria for when", or "stipulations for when" depending on the context.
Is it grammatically correct to use "requirements when"?
Yes, it is grammatically correct. "Requirements when" is used to introduce a clause specifying when certain requirements are applicable.
What's the difference between "requirements when" and "requirements for"?
"Requirements when" specifies the conditions or time at which requirements apply, while "requirements for" specifies the general criteria or standards. For example, "requirements when submitting" versus "requirements for submission".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested