Are these to be imposed upon national systems, over and above them?

The safeguards imposed over the last 30 years have worked well.

He is a man of imposing physical stature at well over 6 feet tall.

And layoffs are always a threat, though very few have been imposed over the last decade.

But that is no reason not to impose controls over the watershed.

She knew he was right: others could not impose their preferences over those of the bride.

Boas was also critical of one nation imposing its power over others.

We need to impose social values over economic ones.

They soon imposed their authority over some of the neighboring tribes.

"There comes a point where no board can impose its own beliefs over the opposition of the people who elected it."