Iowa Code § 216C.10: Use of hearing dog.

1. A deaf or hard-of-hearing person has the right to be accompanied by a hearing dog, under control and especially trained to assist the deaf or hard-of-hearing by responding to sound, in any place listed in sections 216C.3 and 216C.4 without being required to make additional payment for the hearing dog. A landlord shall waive lease restrictions on the keeping of dogs for a deaf or hard-of-hearing person with a hearing dog. The deaf or hard-of-hearing person is liable for damage done to any premises or facility by a hearing dog.

2. A person who denies or interferes with the right of a deaf or hard-of-hearing person under this section is, upon conviction, guilty of a simple misdemeanor.