and item five modification two of the lease between united airline and certain land of plot 40 at superbay hangar for the parking at the san francisco international airport and adjust annual rent to commence on the first day of the month following board approvals. >> supervisor cohen: we have two resolutions for lease modifications for the hangar space used by american and united airlines. the square footage is being leased and will be diminished to make space for construction contractors so they can park while working on airport improvements and saving the rental space every where else. we have kathy widener with us to share her thoughts. >> thank you kathy widener with the san francisco international airport. chair cohen summarized what is essentially a swath of space in modifying two existing leases with american and united airlines for the airport to recapture some space for staging and contractor employee parking at plot 40 of the superbay hangar at the airport. under the proposed modifications, american airlines will give 1.19 acres of land and united with 1.48 acres of land in excha