Acommittee that will only exist temporarily to create a certain type of bill would be a

Ad Hoc Committee

Explanation:

This kind of committee is the group of members who come together to address the particular issue, it is a task force that is created for the specific issue or work after the task is complete they cease to exist.

Some examples of the Ad Hoc Committee as follows:

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.