Chapter 4. Street Repair and Construction. Subchapter I. General. §§ 9-401.01 – 9-401.18 Subchapter II. Special Assessments. §§ 9-411.01 – 9-411.04 Subchapter III. Assessment When Roadway Paved. §§ 9-421.01 – 9-421.13 Subchapter III-A. Sidewalk Installation, Safety, and Accessibility. §§ 9-425.01 – 9-425.03 Subchapter IV. Cutting of Trenches. §§ 9-431.01 – 9-433.02 Subchapter V. Repealed Provisions. §§ 9-451.01 – 9-451.03