; (2) access to these facilities is important to ensure the health and well-being of Federal Aviation Administration employees and their families; and (3) in exchange for this access, the Federal Aviation Administration should make payments to cover the applicable administrative costs incurred by the Department of Defense in carrying out the agreement. 521. Technical corrections (a) Airport capacity enhancement projects at congested airports Section 40104(c) of title 49, United States Code, is amended by striking section 47176 and inserting section 47175 . (b) Passenger facility charges Section 40117(a)(5) of title 49, United States Code, is amended by striking charge or charge and inserting charge . (c) Overflights of national parks Section 40128(a)(3) of title 49, United States Code, is amended by striking under part 91 of the title 14, and inserting under part 91 of title 14, . (d) Plans To address needs of families of passengers involved in foreign air carrier accidents Section 41313(c)(16) of title 49, United States Code, is amended by striking An assurance that the foreign air carrier and inserting An assurance that . (e) Operations of carriers The analysis for chapter 417 of title 49, United States Code, is amended by striking the item relating to section 41718 and inserting the following: 41718. Special rules for Ronald Reagan Washington National Airport. . (f) Schedules for certain transportation of mail Section 41902(a) of title 49, United States Code, is amended by striking section 41906 and inserting section 41905 . (g) Weighing mail Section 41907 of title 49, United States Code, is amended by striking and and all that follows through administrative and inserting and administrative . (h) Structures interfering with air commerce or national security Section 44718(b)(1) of title 49, United States Code, is amended— (1) in the matter preceding subparagraph (A) by striking air navigation facilities and equipment and inserting air or space navigation facilities and equipment