Sentence examples for become stringent from inspiring English sources

However, strict environmental regulations have only become stringent in the last two decades and thus mines pre-1990 had few, if any, closure strategy requirements.

By acting as genetic switchers or fine tuners, in our opinion miRNAs might become stringent modulators of the huge variety of cellular responses carried out by different inflammatory stimuli under both physiological and pathological conditions.

Third, Fig. 6 shows the differences in accounting policy tend to decrease as carbon emission target becomes stringent.

This speed requirement becomes stringent for secure communication applications such as the cryptographic quantum key distribution protocols.

Admission and graduation requirements became stringent.

The study suggests that multiple queries improve sensitivity, while a pattern-constrained iterative sequence search becomes stringent at the initial stages, thereby driving the search in a specific direction and also achieves high coverage.

As the CalGreen and LEED requirements become more stringent, the requirements for new building construction will predictably become more stringent.

"Laws have become more stringent about clean water, endangered species.

Training requirements for town justices would also become more stringent under the commission's recommendations.

As new technologies are proven, the targets would become more stringent.

And it will probably prompt patent regimes in other countries to become more stringent, too.