covered material means all remaining construction materials currently possessed by the United States Government that were purchased under section 2808 and 284 of title 10, United States Code, from fiscal years 2017 through 2021, including bollards and Nucor tubular square structural tubes. C DEPARTMENT OF ENERGY NATIONAL SECURITY AUTHORIZATIONS AND OTHER AUTHORIZATIONS XXXI DEPARTMENT OF ENERGY NATIONAL SECURITY PROGRAMS Subtitle A—National Security Programs and Authorizations Sec. 3101. National Nuclear Security Administration. Sec. 3102. Defense environmental cleanup. Sec. 3103. Other defense activities. Sec. 3104. Nuclear energy. Subtitle B—Program Authorizations, Restrictions, and Limitations Sec. 3111. Transfer of cybersecurity responsibilities to Administrator for Nuclear Security. Sec. 3112. Redesignating duties related to departmental radiological and nuclear incident responses. Sec. 3113. Cybersecurity Risk Inventory, Assessment, and Mitigation Working Group. Sec. 3114. Modification of authority to establish certain contracting, program management, scientific, engineering, and technical positions. Sec. 3115. Criminal penalties for interference with the transport of special nuclear materials, nuclear weapons components, or restricted data. Sec. 3116. Prohibition on expansion of Advanced Recovery and Integrated Extraction System pending achievement of 30 pit-per-year base capability. Sec. 3117. Plutonium Modernization Program management. Sec. 3118. Modification of certain requirements and authorities relating to the removal or security of fissile materials, radiological materials, and related equipment at vulnerable sites worldwide. Sec. 3119. Extension of briefing and reporting requirements for certain National Nuclear Security Administration contracts. Sec. 3120. Modification of minor construction threshold for plant projects. Sec. 3121. Modifications relating to unfunded priorities of the National Nuclear Security Administration. Sec. 3122. Limitation on establishing an enduring bioassurance program