; (ii) by striking airport, to and inserting airport and equipped with ; and (iii) by striking 7505a) and if such project will result in an airport receiving appropriate and inserting 7505a)) and if the airport would be able to receive ; (4) in paragraph (5), by striking regulations and inserting requirements ; (5) by inserting after paragraph (6) the following: (7) categorized airport means a nonprimary airport that has an identified role in the most recently published National Plan of Integrated Airport Systems (NPIAS) report. ; (6) in paragraph (9), as redesignated, by striking public and inserting public-use ; (7) by inserting after paragraph (10), as redesignated, the following: (11) joint use airport means an airport owned by the Department of Defense, at which both military and civilian aircraft make shared use of the airfield. ; (8) in paragraph (24), as redesignated, by amending subparagraph (B)(i) to read as follows: (i) determined by the Secretary to have at least— (I) 100 based aircraft that are currently registered with the Federal Aviation Administration under chapter 445 of this title; and (II) 1 based jet aircraft that is currently registered with the Federal Aviation Administration where, for the purposes of this clause, based means the aircraft or jet aircraft overnights at the airport for the greater part of the year; or ; and (9) by adding at the end the following: (31) unclassified airport means a nonprimary airport that is included in the most recently published National Plan of Integrated Airport Systems (NPIAS) report that is not categorized by the Administrator of the Federal Aviation Administration in the most current report entitled General Aviation Airports: A National Asset. . 1217. Clarification of noise exposure map updates Section 47503(b) is amended— (1) by striking a change in the operation of the airport would establish and inserting there is a change in the operation of the airport that would establish