Iowa: UAGA Statute
Except as otherwise provided in paragraph "g", and
subject to paragraph "f", in the absence of a contrary indication
by the donor, a person other than the donor is prohibited from
making, amending, or revoking an anatomical gift of a donor's body or
part if the donor made an anatomical gift of the donor's body or part
under subsection 2 or an amendment to an anatomical gift of the
donor's body or part under subsection 3.