implementation plan that have been achieved. (3) For each element that has been achieved, an assessment of whether the element is having its intended effect. (4) For any element that has not been achieved, an assessment of progress made in achieving the element, including a description of any obstacles that may hinder further progress. (5) For any element that has been removed from the implementation plan, a description of the reason for the removal of the element and an assessment of the impact of not pursuing achievement of the element. (6) Such additional matters as the Chief Information Officer considers appropriate. (c) Electromagnetic superiority implementation plan defined In this section, the term electromagnetic superiority implementation plan means the Electromagnetic Superiority Implementation Plan signed by the Secretary of Defense on July 15, 2021, and any successor plan. 505. Electromagnetic Spectrum Enterprise Operational Lead for Joint Electromagnetic Spectrum Operations (a) In general Not later than 30 days after the date of the enactment of the National Defense Authorization Act for Fiscal Year 2024, the Secretary of Defense shall establish an Electromagnetic Spectrum Enterprise Operational Lead for Joint Electromagnetic Spectrum Operations (in this section referred to as the operational lead ) at the United States Strategic Command. The operational lead shall report to the Commander of the United States Strategic Command. (b) Function The operational lead shall be responsible for synchronizing, assessing, and making recommendations to the Chairman of the Joint Chiefs of Staff with respect to the readiness of the combatant commands to conduct joint electromagnetic spectrum operations. (c) Briefings required Concurrent with the submission of the budget of the President to Congress under section 1105(a) of title 31 for each of fiscal years 2025 through 2029, the Chairman, acting through the operational lead, shall provide to the congressional defense committees a briefing on the following: (1)