; and (B) in subsection (b), by striking Under Secretary and inserting Administrator of the Transportation Security Administration ; (3) section 44903 is amended— (A) in subsection (a)— (i) in the heading, by striking Definition and inserting Definitions ; (ii) by redesignating paragraphs (1) through (3) as subparagraphs (A) through (C), respectively; (iii) in subparagraph (B), as redesignated, by striking Under Secretary of Transportation for Security and inserting Administrator ; (iv) in the matter preceding subparagraph (A), as redesignated, by striking In this section, law enforcement personnel means individuals— and inserting In this section: ; (v) by inserting before subparagraph (A), the following: (2) Law enforcement personnel The term law enforcement personnel means individuals— ; and (vi) by inserting before paragraph (2), as redesignated, the following: (1) Administrator The term Administrator means the Administrator of the Transportation Security Administration. ; (B) in subsection (d), by striking Secretary of Transportation and inserting Administrator ; (C) in subsection (g), by striking Under Secretary's each place it appears and inserting Administrator's ; (D) in subsection (h)— (i) in paragraph (3), by striking Secretary and inserting Secretary of Homeland Security ; (ii) in paragraph (4)— (I) in subparagraph (A), by striking , as soon as practicable after the date of enactment of this subsection, ; (II) in subparagraph (C), by striking section 44903(c) and inserting subsection (c) ; and (III) in subparagraph (E), by striking , not later than March 31, 2005, ; (iii) in paragraph (5), by striking Assistant Secretary of Homeland Security (Transportation Security Administration) and inserting Administrator ; (iv) in paragraph (6)(A)— (I) in the matter preceding clause (i), by striking Not later than 18 months after the date of enactment of the Implementing Recommendations of the 9/11 Commission Act of 2007, the and inserting The ; and (II) in clause (i), by striking section and inserting paragraph