Iowa Chapter 29 — Reserved is a collection of laws that have been reserved for future use by the Iowa legislature. This chapter includes statutes related to public health and safety, education, public administration, taxation, and local government. There are two distinct types of law under Iowa Chapter 29 — Reserved: statutory law and administrative rules. Statutory law includes specific laws, regulations, and guidelines that are codified in the state's code of laws. Administrative rules are regulations established by state agencies and departments that provide guidance in the implementation of statutory law. These rules are subject to change and can be amended or repealed by the legislature.