Iowa Code § 136.3

Authority. The state board of health shall provide a forum for the development of public health policy in the state of Iowa and shall have the following powers and duties: Prevention of epidemics and the spread of disease, including communicable and infectious diseases such as zoonotic diseases, quarantine and isolation, sexually transmitted diseases, and antitoxins and vaccines.

Iowa Code § 139A.25

Penalties. Unless otherwise provided in this chapter, a person who knowingly violates any provision of this chapter, or of the rules of the department or a local board, or any lawful order, written or oral, of the department or board, or of their officers or authorized agents, is guilty of a simple misdemeanor.

Iowa Code § 139A.4; 199A.5; 139A.13

Police Power & Limitations: Area quarantine or isolation must be imposed by the least restrictive means necessary to prevent the spread of disease. A person subject to forced quarantine or isolation may employ, at the person's own expense, a health care professional of the person's choice.