This alternative format session is designed to examine the value of expert testimony related to warnings. Specific objectives of the session include informing HFES members of the views of some members of the legal community who question the value and appropriateness of expert testimony regarding warnings; identifying appropriate responses to such positions; discussing the basic role that experts play in assisting the litigation process; and describing and discussing the perceptions and experiences of HFES members regarding the value of their activities in forensic matters.