Iowa Code § 216C.5: Use of guide dogs.

Every blind or partially blind person shall have the right to be accompanied by a guide dog, under control and especially trained for the purpose, in any of the places listed in sections 216C.3 and 216C.4 without being required to make additional payment for the guide dog. A landlord shall waive lease restrictions on the keeping of a guide dog for a blind person. The blind person is liable for damage done to the premises or facilities by a guide dog.