Our new wheels had stood the most stringent test.

This should put quantum mechanics through a whole lot of new stringent tests.

The newer, more stringent test is to be phased back in by June 30.

Even for those who pass the eye-watering stringent medical test, money will be cut off cold after a year.

This is a less stringent test than the requirement of the 2002 Act and came into force on 16 June 2006.

He spoke the truth but not until it had been subjected to the most stringent test - himself!

At least half of them fail the stringent tests conducted every year.

"It gives you a very stringent test for our understanding of the water molecule itself," he said.

Indeed, several recent studies have begun to use these more stringent tests of minority stress.

The selection of students is through a stringent written test followed by an interview.