Dee ihe na-aga n'ihu maka paragraf a - Feinstein dere Iwu Mmachibido Iwu Ọgụgụ Federal nke 1994, nke gwụrụ n'afọ 2004. Ọ webatara iwu ọhụrụ maka ngwa agha n'afọ 2013 nke a na-agaghị agafe. Feinstein bụ nwanyị mbụ duziri Kọmitii Iwu na Kọmitii Nnyocha nke Senate, na nwanyị mbụ duziri nhọpụta onye isi ala US
Ọ dị mma. Ọ bụ onye isi oche nke Kọmitii Ikpe nke Senate site na 2017 ruo 2021 ma bụrụ onye isi oche nke International Narcotics Control Caucus kemgbe 2021, na-eduzi nke ikpeazụ site na 2009 ruo 2015.