Subchapter III. Science and Technology in Support of Homeland Security 6 U.S. Code §181. Under Secretary for Science and Technology 6 U.S. Code §182. Responsibilities and authorities of the Under Secretary for Science and Technology 6 U.S. Code §184. Conduct of certain public health-related activities 6 U.S. Code §185. Federally funded research and development centers 6 U.S. Code §186. Miscellaneous provisions 6 U.S. Code §187. Homeland Security Advanced Research Projects Agency 6 U.S. Code §188. Conduct of research, development, demonstration, testing and evaluation 6 U.S. Code §189. Utilization of Department of Energy national laboratories and sites in support of homeland security activities 6 U.S. Code §190. Transfer of Plum Island Animal Disease Center, Department of Agriculture 6 U.S. Code §191. Homeland Security Science and Technology Advisory Committee 6 U.S. Code §192. Homeland Security Institute 6 U.S. Code §193. Technology clearinghouse to encourage and support innovative solutions to enhance homeland security 6 U.S. Code §194. Enhancement of public safety communications interoperability 6 U.S. Code §195. Office for Interoperability and Compatibility 6 U.S. Code §195a. Emergency communications interoperability research and development 6 U.S. Code §195b. National Biosurveillance Integration Center 6 U.S. Code §195c. Promoting antiterrorism through international cooperation program 6 U.S. Code §195d. Social media working group 6 U.S. Code §195e. Transparency in research and development 6 U.S. Code §195f. EMP and GMD mitigation research and development