Iowa Code § 523I.307
It shall be unlawful for any organization subject to the provisions of this chapter to deny the privilege of interment of the remains of any deceased person in any cemetery solely because of the race, color, or national origin of such deceased person. Any contract, agreement, deed, covenant, restriction, or charter provision at any time entered into, or bylaw, rule, or regulation adopted or put in force, either subsequent or prior to July 4, 1953, authorizing, permitting, or requiring any organization subject to the provisions of this chapter to deny such privilege of interment because of race, color, or national origin of such deceased person is hereby declared to be null and void and in conflict with the public policy of this state. An organization subject to the provisions of this chapter or any director, officer, agent, employee, or trustee thereof, shall not be liable for damages or other relief, or be subjected to any action in any court of competent jurisdiction for refusing to commit any act unlawful under this chapter.
Iowa Code § 523I.307
2005 Acts, ch 128, §29