Iowa Code § 590.1
Notice of appointment of executors
1. In all instances prior to January 1, 1964, where executors or administrators have failed to publish notice of their appointment as required by section 3304, Code of 1897, and section 11890, Codes of 1924 through 1939, and section 633.46, Codes 1946 through 1962, but have published a notice of appointment, such notic…