• § 181. Under Secretary for Science and Technology

• § 182. Responsibilities and authorities of the Under Secretary for Science and Technology

• § 183. Functions transferred

• § 184. Conduct of certain public health-related activities

• § 185. Federally funded research and development centers

• § 186. Miscellaneous provisions

• § 187. Homeland Security Advanced Research Projects Agency

• § 188. Conduct of research, development, demonstration, testing and evaluation

• § 189. Utilization of Department of Energy national laboratories and sites in support of homeland security activities

• § 190. Transfer of Plum Island Animal Disease Center, Department of Agriculture

• § 191. Homeland Security Science and Technology Advisory Committee

• § 192. Homeland Security Institute

• § 193. Technology clearinghouse to encourage and support innovative solutions to enhance homeland security

• § 194. Enhancement of public safety communications interoperability

• § 195. Office for Interoperability and Compatibility

• § 195a. Emergency communications interoperability research and development

• § 195b. National Biosurveillance Integration Center

• § 195c. Promoting antiterrorism through international cooperation program

• § 195d. Social media working group

• § 195e. Transparency in research and development

• § 195f. EMP and GMD mitigation research and development and threat assessment, response, and recovery

• § 195g. Countering Unmanned Aircraft Systems Coordinator

• § 195h. National Urban Security Technology Laboratory

• § 195i. Chemical Security Analysis Center