Nothing in sections 330.17 through 330.22 shall be interpreted as limiting or affecting airport commissions of cities in the above classification which have already been in existence and operation prior to January 1, 1941, under the provisions of this chapter.

[C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §330.24] 2020 Acts, ch 1063, §174

Referred to in §330.4