; (4) acquire significant defense articles, defense services, or defense information (as such terms are defined under the Arms Export Control Act ( 22 U.S.C. 2751 et seq.)); or (5) acquire items designated by the President for purposes of the United States Munitions List under section 38(a)(1) of the Arms Export Control Act ( 22 U.S.C. 2778(a)(1) ). (b) Updates Not later than 90 days after the date of the enactment of this Act, and every 90 days thereafter, the President shall submit to the appropriate congressional committees an update to the report required by subsection (a). D General provisions 631. Exception relating to activities of the National Aeronautics and Space Administration (a) In general This title and the amendments made by this title shall not apply with respect to activities of the National Aeronautics and Space Administration. (b) Rule of construction Nothing in this title or the amendments made by this title shall be construed to authorize the imposition of any sanction or other condition, limitation, restriction, or prohibition, that directly or indirectly impedes the supply by any entity of the Russian Federation of any product or service, or the procurement of such product or service by any contractor or subcontractor of the United States or any other entity, relating to or in connection with any space launch conducted for— (1) the National Aeronautics and Space Administration; or (2) any other non-Department of Defense customer. 632. Rule of construction Nothing in this title or the amendments made by this title shall be construed— (1) to supersede the limitations or exceptions on the use of rocket engines for national security purposes under section 1608 of the Carl Levin and Howard P. Buck McKeon National Defense Authorization Act for Fiscal Year 2015 ( Public Law 113–291 ; 128 Stat. 3626; 10 U.S.C. 2271 note), as amended by section 1607 of the National Defense Authorization Act for Fiscal Year 2016 ( Public Law 114–92