Iowa Code Title XIII. Commerce [Chs. 505-554D] § 524.309. Publication of authorization to do business

1. A state bank shall cause to be published once within two weeks after the issuance by the superintendent of the authorization to do business, in a newspaper of general circulation published in the municipal corporation which is the principal place of business of the state bank, or if there is none, a newspaper of general circulation published in the county, or in a county adjoining the county, in which the state bank has its principal place of business, a notice which shall state all of the following:

2. Proof of publication, by affidavit of the publisher of the newspaper in which it was made, shall be filed with the superintendent, and is conclusive evidence of the fact.