; and and inserting the following: unless the alteration— (i) is outside the scope of the Secretary’s review and approval authority as set forth in subparagraph (B); or (ii) complies with the portions of the plan approved by the Secretary; and ; and (3) in subparagraph (D), in the matter preceding clause (i), by striking when an alternation and all that follows through Secretary, will and inserting when an alteration in the airport or its facility is made that is within the scope of the Secretary’s review and approval authority as set forth in subparagraph (B), and does not conform with the portions of the plan approved by the Secretary, and the Secretary decides that the alteration adversely affects the safety, utility, or efficiency of aircraft operations, or of any property on or off the airport that is owned, leased, or financed by the Government, then the owner or operator will, if requested by the Secretary . 164. Seasonal airports Section 47114(c)(1) of title 49, United States Code, as amended by this Act, is further amended by adding at the end the following: (I) Seasonal airports Notwithstanding section 47102, if the Secretary determines that a commercial service airport with at least 8,000 passenger boardings receives scheduled air carrier service for fewer than 6 months in the calendar year used to calculate apportionments to airport sponsors in a fiscal year, then the Secretary shall consider the airport to be a nonhub primary airport for purposes of this chapter. . 165. Amendments to definitions Section 47102 of title 49, United States Code, is amended— (1) in paragraph (3)— (A) in subparagraph (K), 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