Signature of Sen. Chuck Grassley
<a href="https://en.wikipedia.org/wiki/Chuck_Grassley" class="extiw" title="w:Chuck Grassley">Chuck Grassley</a>
<a rel="nofollow" class="external text" href="https://www.blunt.senate.gov/imo/media/doc/E15letter.pdf">www.blunt.senate.gov/imo/media/doc/E15letter.pdf</a>