| HTMLPDF | 57.04.001 | Actions subject to review by boundary review board. |
| HTMLPDF | 57.04.020 | Districts authorized. |
| HTMLPDF | 57.04.030 | Petition procedure—Hearing—Boundaries. |
| HTMLPDF | 57.04.050 | Election—Notice—Excess tax levy. |
| HTMLPDF | 57.04.055 | County auditor to conduct elections—Expenses. |
| HTMLPDF | 57.04.060 | District created—Name—Formation expenses. |
| HTMLPDF | 57.04.065 | Change of name—Procedure—Effect. |
| HTMLPDF | 57.04.070 | When two or more petitions filed. |
| HTMLPDF | 57.04.080 | Act cumulative. |
| HTMLPDF | 57.04.090 | Dissolution—Legislative and court methods. |
| HTMLPDF | 57.04.100 | Dissolution—Election method. |
| HTMLPDF | 57.04.110 | Dissolution when district's boundaries identical with municipality. |
| HTMLPDF | 57.04.120 | Sewerage improvement districts located in counties with populations of from forty thousand to less than seventy thousand become sewer districts. |
| HTMLPDF | 57.04.130 | Sewerage improvement districts operating as sewer districts become water-sewer districts—Procedure. |
| HTMLPDF | 57.04.140 | Formation—Alternative method—New development. |