posture review. Sec. 1623. Modification and clarification of requirements and authorities relating to establishment of unified combatant command for cyber operations. Sec. 1624. Annual assessment of cyber resiliency of nuclear command and control system. Sec. 1625. Strategic Cybersecurity Program. Sec. 1626. Evaluation of agile acquisition of cyber tools and applications. Sec. 1627. Report on cost implications of terminating dual-hat arrangement for Commander of United States Cyber Command. Sec. 1628. Modification of Information Assurance Scholarship Program. Sec. 1629. Measuring compliance of components of Department of Defense with cybersecurity requirements for securing industrial control systems. Sec. 1630. Exercise on assessing cybersecurity support to election systems of States. Sec. 1630A. Report on various approaches to cyber deterrence. Sec. 1630B. Prohibition on use of software platforms developed by Kaspersky Lab. Subtitle D—Nuclear Forces Sec. 1631. Collection, storage, and sharing of data relating to nuclear security enterprise. Sec. 1632. Establishment of procedures for implementation of Nuclear Enterprise Review. Sec. 1633. Procurement authority for certain parts of intercontinental ballistic missiles. Sec. 1634. Execution and programmatic oversight of nuclear command, control, and communications programs. Sec. 1635. Measures in response to noncompliance of the Russian Federation with its obligations under the INF Treaty. Sec. 1636. Certification that the Nuclear Posture Review addresses deterrent effect and operation of United States nuclear forces in current and future security environments. Sec. 1637. Plan to manage Integrated Tactical Warning and Attack Assessment System and multi-domain sensors. Sec. 1638. Certification requirement with respect to strategic radiation hardened trusted foundry. Sec. 1639. Requirements for Nuclear Posture Review. Sec. 1640. Sense of Congress on Nuclear Posture Review. Subtitle E—Missile Defense Programs Sec. 1651. Iron Dome short-range rocket defense system and