The Librarian of Congress also appoints and oversees the Register of Copyrights of the U.S. Copyright Office and has broad responsibilities around copyright, extending to electronic resources and fair use provisions outlined in the Digital Millennium Copyright Act. The librarian determines whether particular works are subject to DMCA prohibitions regarding technological access protection.[4][5] On July 13, 2016, the US Senate confirmed Carla Hayden as the librarian by a vote of 74–18[6] and she was sworn in on September 14, 2016.