Amending Section 9 of an Ordinance (Bill No. 150377) approved June 18, 2015, as amended by Bill No. 160566, approved June 16, 2016, entitled "An Ordinance authorizing the construction, ownership, and maintenance of various encroachments into the right-of-way of Market Street, Filbert Street, 11th Street, 10th Street, 9th Street and 8th Street, and authorizing the assignment of certain rights with respect to an overhead pedestrian bridge above Filbert Street west of the house line of Ninth Street to be assigned, all under certain terms and conditions, by further authorizing the Streets Departme — Open Common Ground