The phrase "about the rigour of" is correct and usable in written English.
It can be used when discussing the strictness or thoroughness of a particular subject or process.
Example: "The report provides an in-depth analysis about the rigour of the scientific method in research."
Alternatives: "regarding the strictness of" or "concerning the thoroughness of".
But it has left many, quite rightfully, questioning what the need for a fact-checking unit says about the rigour of basic journalism within our government-funded media.
How is it possible to look at our steep falls in rankings by the Programme for International Student Assessment with steep rises in GCSE attainment without asking questions about the rigour of our qualifications?
For an inquiry intended to examine rigorously difficult issues, such as whether foreign ownership of the big clubs makes them less committed to promoting English talent, questions will be asked about the rigour of Dyke's appointments.
Despite everything your barrister has told you about the rigour of adoption law, you will arrive in front of the judge today with even less trust than you had before.
Some of the many colourful anecdotes from the array of extraordinary characters who made up Clough's great team will provide particularly interesting viewing for the present Manchester United squad, who were reported this week to have approached Louis Van Gaal with complaints about the rigour of the manager's training routines.
"We are making sure that young people have the skills they need to get ready for work – creating the biggest apprenticeships programme our country has ever seen and overhauling vocational education, so all employers can be confident about the rigour of our qualifications".
Heather Knight must be wondering what the guff about the rigours of high office is all about.
Entirely unperturbed, he seems more intent on building up a serious canon of work than worrying about the rigours of fame.
Liberating though Louis van Gaal's decisiveness and clarity have been so far, there is unease bordering on tension in some quarters of the club after his bitter complaints about the rigours of the pre-season tour timetable in this vast country.
"He was the most approachable of men – full of entertaining tales about the wonders of the fullerenes but also about the rigours of scientific endeavour and the importance of good training.
Yet somehow it works, with writer Christopher Ford and director Jake Schreier conjuring an unexpectedly touching and bittersweet tale about the rigours of old age and the peculiar twists of unlikely friendship.
