Iowa Chapter 28 — Reserved is a section of the Iowa Code that reserves chapter titles for future use. It does not provide any substantive rights or define any laws. It is used to reserve potential titles and numbers for future use, so that the Iowa Code does not become too cluttered or confusing. There are two types of Iowa Chapter 28 — Reserved: General Reserved Chapters, which reserve titles and numbers for future use, and Reserved Chapters with Specific Uses, which reserve titles and numbers for specific purposes.