More than one information area may be required on a site.

The project must require at least 15 hours of work on the student's part.

It required no action on his part, even at second hand.

It required a physical effort on her part to turn away from him.

It required no great effort on his part to keep watch to learn more.

And then it doesn't require any effort on your part.

One team member is required on the track at all times.

Until the early 1980's three workers were required on each truck.

In addition, writing may take longer and require greater effort on the student's part.

This would also require the ability on our part to make changes to the Union.