; and ; (2) by striking except that, with respect to and inserting except that— (A) with respect to ; and (3) by adding at the end the following: (B) with respect to the frequencies identified under section 5(a)(2) of the SPECTRUM NOW Act , such authority shall expire on September 30, 2027. . (e) Relationship to spectrum pipeline identification requirement The identification of frequencies under subsection (a)(2), withdrawal or modification of the assignment to a Federal Government station of such frequencies under subsection (b), or reallocation or auction of such frequencies under subsection (c) does not preclude such frequencies from being identified under section 1006(c) of the Spectrum Pipeline Act of 2015 ( Public Law 114–74 ; 129 Stat. 624). 6. Definitions In this Act: (1) Appropriate committees of congress The term appropriate committees of Congress means— (A) the Committee on Appropriations of the House of Representatives; (B) the Committee on Appropriations of the Senate; (C) the Committee on Energy and Commerce of the House of Representatives; and (D) the Committee on Commerce, Science, and Transportation of the Senate. (2) Commission The term Commission means the Federal Communications Commission. (3) Comparable capability of systems The term comparable capability of systems has the meaning described in section 113(g)(3)(B) of the National Telecommunications and Information Administration Organization Act ( 47 U.S.C. 923(g)(3)(B) ). (4) Federal entity The term Federal entity has the meaning given such term in section 113(l) of the National Telecommunications and Information Administration Organization Act ( 47 U.S.C. 923(l) ). (5) Secretary The term Secretary means the Secretary of Commerce.