; and (2) inserting after subsection (d), the following new subsection (e): (e) Delegation of authority The Secretary of Defense shall— (1) not later than 120 days after the date of the enactment of the National Defense Authorization Act for Fiscal Year 2024, delegate to the Commander of the Air Force Global Strike Command such tasking and oversight authorities, as the Secretary considers necessary, with respect to other components of the Department of Defense participating in the Task Force; and (2) not later than 30 days after the date of such delegation of authority, notify the congressional defense committees of the delegation. . 1616. Long-term sustainment of Sentinel ICBM guidance system (a) In general Prior to issuing a Milestone C decision for the program to develop the LGM–35A Sentinel intercontinental ballistic missile system (referred to in this section as the Sentinel ), the Under Secretary of Defense for Acquisition and Sustainment shall certify to the congressional defense committees that there is a long-term capability in place to maintain and modernize the guidance system of the Sentinel over the full life cycle of the Sentinel. (b) Certification elements The certification described in subsection (a) shall include a list of capabilities to maintain and advance— (1) accelerometers; (2) gyroscopes; (3) guidance computers; (4) specialized mechanical and retaining assemblies; (5) test equipment