; (2) conduct research and development on radiological and nuclear response and recovery; (3) act as a technical advisor to emergency response providers; and (4) carry out other such activities as the Secretary determines appropriate. . (b) Clerical amendment The table of contents in section 1(b) of such Act is amended by striking both items relating to section 319 and the item relating to section 318 and inserting the following: 318. Social media working group. 319. Transparency in research and development. 320. EMP and GMD mitigation research and development. 321. National Urban Security Technology Laboratory. .