The phrase "a valid case for" is correct and usable in written English.
It can be used when discussing a justification or rationale for a particular argument, action, or decision.
Example: "There is a valid case for implementing stricter environmental regulations to combat climate change."
Alternatives: "a strong argument for" or "a reasonable justification for".
There is a valid case for continuing to market companies strongly in difficult times.
Grafite, however, made a valid case for the left-sided midfielder Christian Gentner to be included in a "magic square".
"People are going to judge whether we're making a valid case for school class sizes, the amount of police coverage, the quality of our fire protection," Mr. Eccard said.
The odds would now be in favour of the 43-year-old qualifying automatically for Darren Clarke's team but if not, he has a valid case for a captain's pick.
According to Italian law, if a person has lived in an abandoned house for more than 20 years and no one else makes a valid case for ownership, it may become his property.
Ombudsman Doug Mansell said: "Disappointing investment performance will not normally be considered a valid case for complaint… I consider the investment performance experienced is a reflection of the investment conditions that have prevailed over the period… I can find no basis upon which to uphold his complaint".
In short, if there were a valid case against the urgent need for climate action, contrarians' best experts wouldn't have to scrape 24 long-debunked myths from the bottom of the oil barrel.
But there's an equally valid case for bold, fearless theft.
Two years ago Dan Thee Outlaw' Hardy could present a strong and valid case for topping a list such as this.
HS2 is just as flawed and, at £57bn, thrice as costly, with no valid case for it in terms of business, environment or capacity.
The first thing to note, in the case of the rather implausible thought-experiment of the reporter embedded with a guerilla group, is that Mr Danziger does not even appear to consider whether there might be some valid case for "neutrality" in such circumstances.
