; and (B) a description of the manner in which such commander is otherwise addressing the need to integrate commercial solutions; and (3) in the case of a combatant command that has an official performing a role similar to the role described for a chief technology officer under subsection (a)(2), a detailed description of the role performed by such official. 1079. Modification on limitation on funding for institutions of higher education hosting Confucius Institutes Section 1062 of the William M. ( Mac ) Thornberry National Defense Authorization Act for Fiscal Year 2021 ( Public Law 116–283 ; 10 U.S.C. 2241 note) is amended by striking subsection (b). 1080. Modification of definition of domestic source for title III of Defense Production Act of 1950 (a) In general Section 702(7) of such Act ( 50 U.S.C. 4552(7) ) is amended— (1) by redesignating subparagraphs (A) and (B) as clauses (i) and (ii), respectively, and by moving such clauses, as so redesignated, two ems to the right; (2) by striking The term and inserting the following: (A) In general Except as provided in subparagraph (B), the term ; (3) in clause (ii), as redesignated by paragraph (1), by striking subparagraph (A) and inserting clause (i) ; and (4) by adding at the end the following new subparagraph (B): (B) Domestic source for title III (i) In general For purposes of title III, the term domestic source means a business concern that— (I) performs substantially all of the research and development, engineering, manufacturing, and production activities required of such business concern under a contract with the United States relating to a critical component or a critical technology item in— (aa) the United States or Canada; or (bb) subject to clause (ii), Australia or the United Kingdom