; and (5) a review of outreach conducted by grant recipients to encourage individuals to participate in aviation careers and the resulting impact, if applicable, on recruiting and retaining such individuals as part of the aviation workforce. (k) Program authority sunset The authority of the Secretary to issue grants under this section shall expire on October 1, 2028. (l) Definitions In this section: (1) Armed forces The term armed forces has the meaning given such term in section 101 of title 10, United States Code. (2) High school The term high school has the meaning given such term in section 8101 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7801 )). (3) Institution of higher education The term institution of higher education has the meaning given such term in section 101(a) of the Higher Education Act of 1965 ( 20 U.S.C. 1001(a) ). (4) Postsecondary vocational institution The term postsecondary vocational institution has the meaning given such term in section 102(c) of the Higher Education Act of 1965 ( 20 U.S.C. 1002(c) ). (5) Secondary school The term secondary school has the meaning given such term in section 8101 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7801 )). . (b) Effective date The amendment made by subsection (a) shall take effect on October 1, 2024. 441. National strategic plan for aviation workforce development (a) In general Chapter 401 of title 49, United States Code, is further amended by adding at the end the following: 40132. National strategic plan for aviation workforce development (a) In general Not later than September 30, 2025, the Secretary of Transportation shall, in consultation with other Federal agencies and the Cooperative Aviation Recruitment, Enrichment, and Employment Readiness Council (in this section referred to as the CAREER Council ) established in subsection (c), establish and maintain a national strategic plan to improve recruitment, hiring, and retention and address projected challenges in the civil aviation workforce,