9 Subsidiary Devices or Measures at Intersection...... .64 9.1 Traffic Safety Devices 64 2 Environmental Protection Measures 66 3 Drainage Devices 66 9.4 Greening and Landscape Measures .66 Appendix A Design Capacity .68 A.1 Design Capacity of Interchange Ramp 68 A2 Yield Sign n tio 6 A3 Capacity of gna Capacity of Bicycle Approach 73 A.5 Capacity of Pedestrian Crossing... 73 Appendix B Layout of Pedestrian and Bicycle Crossing Facilities.5 Appendix C Layout of Public Transit Facilities. 79 Explanation of Wording in this code 81 List of Equoted standards.... .82 Addition:Explanation of Provisions