Officials say they plan to require testing of all foreign students.

States may require genetic testing of the child and parents in some cases.

And finding them among the 600,000 admitted each year would require costly testing.

And this does not get into the issue of what a law requiring annual testing would do to the teacher psyche.

Thus, a better case can be made to require testing of all pregnant women.

The measure requires random testing of almost seven and a half million workers.

All of the missionary programs require psychological testing, training and education before they send anyone into the field.

The plan would require testing of soil conditions and an environmental assessment.

He did not require further testing and was available to pinch-hit.

Federal law requires testing of tanks more than 25 years old.