While we don't have feedback specifically in our bylaws, we do have our Vice President assigned to "take the pulse" of all committees at various times during the year. It's his main job, for heaven's sake! The entire executive board checks up on the Vice President to make sure he's doing his job.
However, we do have specific duties outlined in the bylaws that have to be completed in a timely manner. If the VP doesn't keep up on that, they could slip by and a lower success rating is given for that term's officers. I am confident, however, since I am the current VP, that this term will be the highest ranked ever...
-MK