 Title II deals with the security of dangerous biological agents and toxins used in research and development.Subtitle A amends the Public Health Service Act to enhance control of certain biological agents and toxins (select agents).DHHS is to establish and maintain a list of agents that may pose a threat to public health and safety, provide regulation of transfers, provide for enforcement of standards for their possession and use, require registration of their possession, use, and transfer, and creates security requirements for people possessing select agents commensurate with the risk the agent poses to public health and safety, and authorizes DHHS to inspect for compliance with regulations.