Chapter 19.51 PUBLIC STREET IMPROVEMENTS REQUIRED This chapter is included in your selections. Sections: 19.51.010 Purpose. 19.51.020 Applicability. 19.51.030 Minimum street improvement requirements. 19.51.040 Extent of required improvements. 19.51.050 Dedication of right-of-way. 19.51.060 Modifications, deferments, waivers, and construction-in-lieu. 19.51.070 Timing of improvements and bonding.