Iowa Code § 679B.14: Decision filed and published.

1. Every decision and report shall be filed in the office of the governor, and a copy served upon each party to the controversy, and a copy furnished to the labor commissioner for publication in the report of the commissioner, who shall cause such decision and report to be published at a rate of not to exceed thirty-three and one-third cents per ten lines of eight point type in two newspapers of general circulation in the county in which the business is located upon which the dispute arose.

2. All evidence taken and exhibits and documents offered shall be carefully preserved and at the close of the investigation shall be filed in the office of the governor of the state and shall only be subject to inspection upon the governor’s order.