Whereas, certain cities throughout the state of Iowa have passed ordinances changing the name or names of certain streets in the cities;
Now, therefore, it is provided that the acts of the city councils of the cities in enacting the ordinances changing the names of certain streets are hereby declared valid. The proper method for recording a change of street name is found in section 354.26.
Iowa Code § 592.7
90 Acts, ch 1236, §51