; and (ii) identifies gaps in available technologies and opportunities for technological developments to inform research and development activities. (B) Test data (i) In general Not later than December 20, 2020, the Secretary, in coordination with the heads of Sector-Specific Agencies, the Secretary of Defense, and the Secretary of Energy, shall— (I) review test data regarding the effects of EMPs and GMDs on critical infrastructure systems, networks, and assets representative of those throughout the Nation