The purpose of this chapter is to provide procedures and guidance for the review and consideration of all subdivisions, re-subdivision, or dedications in the incorporated areas of the City, as well as a formal review procedure, pursuant to Section 354.9 of the Code of Iowa, for subdivisions proposed in the unincorporated area in the two-mile area around the corporate limits of the City; implementing the City’s Comprehensive Plan; prescribing minimum standards for the design layout and development thereof; providing for the preliminary and final approval or disapproval thereof; providing for the enforcement and penalties for the violation thereof; all for the purpose of promoting adequacy, safety, and efficiency of the street and road system, and for the purpose of improving the health, safety, and general welfare of the citizens; and repealing all other ordinances or resolutions in conflict herewith. This chapter is permitted and specifically authorized in Chapter 354 of the Code of Iowa.