AN ORDINANCE related to KeyArena; authorizing the renovation of KeyArena into a world-class, multi-purpose sports and entertainment arena at Seattle Center, including its design, construction, lease, financing, and future operation; authorizing the Mayor to execute agreements with Seattle Arena Company, LLC, for the renovation and lease of the Arena, including a lease agreement, a development agreement, an integration agreement, and other related agreements; exempting the renovation and future operation of the Arena from the requirements of Chapter 20.47 of the Seattle Municipal Code; authorizing the Seattle Center Director to execute future joint purchasing agreements with Seattle Arena Company, LLC, notwithstanding Seattle Municipal Code Chapter 20.60; and ratifying and confirming certain prior acts.