The validity of any proceeding to dissolve and annex any city or town by virtue of this part 3 shall not be questioned in any action or proceeding commenced more than ninety days after such dissolution and annexation is effected.L. 75: Entire title R&RE, p. 1096, § 1, effective July 1.This section is similar to former § 31-8-209 as it existed prior to 1975.
Colorado Legal Code