Late last year, the President signed into law the Sonny Bono Copyright Term Extension Act. Under the new lawwhich adds 20 years to most copyright termsno new works will enter the public domain until 2019. Enacted to ensure adequate protection for U.S. works abroad, the new act restricts access to works published after 1922. As this article points out, passage of the act has changed the rules for using public domain materialsa rich source of quality, inexpensive content for many smaller publishers. Unfortunately, those who rely on such materials will be adversely affected by these new rules.