we are joined by kathy widener from the airport. ms. widener. >> good morning, chair avalos, supervisor elsbernd, kathy widener with the airport. the airport is seeking your approval with a new five-year lease with the transportation security union with 804,000 square feet comprised with 7,200 of existing square feet existing space at the terminal and 1,100 new office space on the first floor of terminal 2. under the proposed lease the tsa will pay the airport a flat five-year rental rate of approximately $1.4 million a year for the five years of the lease. the tsa has had a lease presence at the airport since 2003. the most recent lease, the current lease was approved by the board in 2007. and the proposed lease was awarded to the tsa on a sole source basis as the agency mandated by the federal government to ensure aviation security at u.s. airports. sfo aviation management staff negotiated with the federal general services administration on behalf of tsa. as in the current lease the gsa prohibits federal leases from including rent adj