; and (2) any other pre-coordinated legal document in existence before, on, or after the date of the enactment of this Act that— (A) is designated as a presidential emergency action document; or (B) is designed to implement a presidential decision or transmit a presidential request when an emergency disrupts normal governmental or legislative processes. 305. Requirement to buy certain satellite component from American sources (a) In general Title XI of the National Security Act of 1947 ( 50 U.S.C. 3231 et seq.) is amended by adding at the end the following new section: 1109. Requirement to buy certain satellite component from American sources (a) Requirement Beginning January 1, 2021, except as provided in subsection (b), a covered element of the intelligence community may not award a contract for a national security satellite if the satellite uses a star tracker that is not produced in the United States, including with respect to both the software and the hardware of the star tracker. (b) Exception The head of a covered element of the intelligence community may waive the requirement under subsection (a) if, on a case-by-case basis, the head certifies in writing to the congressional intelligence committees that— (1) there is no available star tracker produced in the United States that meets the mission and design requirements of the national security satellite for which the star tracker will be used; (2) the cost of a star tracker produced in the United States is unreasonable, based on a market survey