Iowa Code § 524.1410
A national bank or federal savings association, out-of-state bank, or a state or federally chartered credit union shall make an application to the superintendent for approval of the conversion in a manner prescribed by the superintendent and shall deliver to the superintendent, when available:
[C54, 58, 62, 66, §528B.7; C71, 73, 75, 77, 79, 81, §524.1410] 90 Acts, ch 1205, §49; 98 Acts, ch 1036, §6; 2007 Acts, ch 88, §9; 2012 Acts, ch 1017, §111; 2022 Acts, ch 1062, §125