Sentence examples for when they were necessary from inspiring English sources

And we have taken the tough actions when they were necessary and desirable.

Bacteriologic swabs (nasal, pharyngeal, axillary and rectal) were routinely performed on all patients admitted, besides diagnostic cultures when they were necessary.

While single passenger cars were sometimes moved around the system, either between depots or to Acton Works, these movements were infrequent, and when they were necessary, standard stock motor cars borrowed from the passenger fleet were normally used.

Midwives perform episiotomies during vaginal births only when they are necessary.

But these operations are inherently risky and must only be used when they are necessary and proportionate.

The programmer does not have to know in advance when such suggestions will be needed, because the PLANNER system has ways to detect when they are necessary.

And there are winks to the audience just when they're necessary – references to time-travel films and television shows such as Looper, Doctor Who, Bill and Ted's Excellent Adventure and even the Jean-Claude Van Damme vehicle Timecop.

Whatever the results of the trials may show, experts agree that the lifesaving benefits of transfusion far outweigh any potential risks and that no one should resist transfusions, even of older blood, when they are necessary.

"Better regional climate-change and forecast models, combined with more effective agriculture in drought-threatened areas will not solve all problems, but they should reduce the need for emergency responses, and make such measures more effective when they are necessary," he concludes.

All the simulation and the field test results are shown where and when they are necessary.

Surveillance powers were only ever used "when they are necessary and proportionate", she said.