Zone B is designed to provide for commercial and mixed development with ancillary retail and service uses, in accordance with the Large Scale Commercial Development Plan which is attached as an exhibit to the Master Lease for Battery Park City dated June 6, 1980, as amended. Alignment of the pedestrian bridge at Liberty Street shall connect or allow for connection at the easterly line of West Street with a pedestrian connection to be provided on the southerly side of Liberty Street, as provided in this Section. In addition, the pedestrian bridge at the World Trade Center crossing shall connect or allow for connection with the World Trade Center at the easterly line of West Street. The pedestrian bridges are shown on the District Plan in Appendix 1.