; (B) flight cancellations; and (C) disrupted or broken itineraries. (2) An estimate of any expenses incurred by passengers during significant computer network disruptions, including— (A) meals, lodging, and ancillary expenses per persons; (B) late hotel check-in or car rental fees; (C) missed cruise-ship departures; and (D) lost productivity. (3) Air carriers’ contracts of carriage and interline agreements to determine if and how air carriers accommodate passengers affected by significant computer network disruptions on other air carriers or foreign air carriers. (4) Whether passengers who have been displaced by significant computer network disruptions are furnished with alternative transportation aboard another air carrier or foreign air carrier. (5) Costs incurred by airports, if any, to meet the essential needs of passengers, including increased demands on utilities, food concessionaires, restroom facilities, and security staffing, during significant computer network disruptions. (6) Other costs, if any, incurred by passengers, airports, and other entities as a direct result of significant computer network disruptions. (7) Processes, plans, and redundancies in place at air carriers to respond to and recover from such network disruptions. 599. Prompt payments (a) Reporting of complaints Not later than 30 days after the date of enactment of this Act, the Administrator of the Federal Aviation Administration shall ensure that each airport that participates in the Program tracks, and reports to the Administrator, the number of covered complaints made in relation to activities at that airport. (b) Improving compliance (1) In general The Administrator shall take actions to assess and improve compliance with prompt payment requirements under part 26 of title 49, Code of Federal Regulations. (2) Contents of assessment In carrying out paragraph (1), the Administrator shall assess— (A) whether requirements relating to the inclusion of prompt payment language in contracts are being satisfied