 It provides grants to universities with programs in food and agricultural sciences to review security standards and practices at their facilities in order to protect against bioterrorism.It authorizes the Secretary to use existing research programs to protect the food supply of the United States by conducting and supporting research specified bioterrorism agricultural research and development activities.Title IV amends the Safe Drinking Water Act to require community water systems serving a population of more than 3,300 to conduct an assessment of the vulnerability of its system to a terrorist attack, to certify and submit a written copy of the assessment, and to prepare an emergency response plan.