; and (2) by striking may be used for the implementation and all that follows through the period at the end and inserting the following: may be used for the following: (1) The implementation and use of upgrades to the current automated surface observation system/automated weather observing system, if the upgrade is successfully demonstrated. (2) The acquisition and construction of remote towers (as defined in section 161 of the FAA Reauthorization Act of 2018 ). (3) The remediation and elimination of identified cybersecurity vulnerabilities in the air traffic control system. (4) The construction of facilities dedicated to improving the cybersecurity of the National Airspace System. (5) Systems associated with the Data Communications program. (6) The infrastructure, sustainment, and the elimination of the deferred maintenance backlog of air navigation facilities and other facilities for which the Federal Aviation Administration is responsible. (7) The modernization and digitization of the Civil Aviation Registry. (8) The construction of necessary Priority 1 National Airspace System facilities. (9) Cost-beneficial construction, rehabilitation, or retrofitting programs designed to reduce Federal Aviation Administration facility operating costs. . 113. FAA operations (a) In general Section 106(k)(1) of title 49, United States Code, is amended by striking subparagraphs (A) through (F) and inserting the following: (A) $10,247,000,000 for fiscal year 2018; (B) $10,486,000,000 for fiscal year 2019; (C) $10,732,000,000 for fiscal year 2020; (D) $11,000,000,000 for fiscal year 2021; (E) $11,269,000,000 for fiscal year 2022