10 U.S.C. § 6118
Any certification submitted to the President by the Secretary of Defense or the Secretary of Energy regarding confidence in the safety or reliability of a nuclear weapon type in the United States nuclear weapons stockpile shall be submitted in classified form only.
(Added Pub. L. 119–60, div. C, title XXXI, § 3111(a), , 139 Stat. 1356.)
Provisions similar to those in this section were contained in section 2526 of Title 50, War and National Defense, prior to repeal by Pub. L. 119–60, § 3111(b)(1).