If the action challenges the legality, validity, or constitutionality of a proposed constitutional amendment, an abstract of record shall be filed within five days after the service of notice of appeal, unless additional time, not to exceed three days, be granted by the chief justice.

Section amended

[C31, 35, §12847-d1; C39, §12847.1; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §686.6] C93, §625A.6 2025 Acts, ch 30, §98