No suit shall be maintained in any court to enjoin or in any way contest the establishment of parking stations or the establishment of an improvement district unless the suit be instituted and summons served within thirty (30) days after the date of the filing of a petition for the improvement with the municipal clerk, or within thirty (30) days after the date of the public hearing on the advisability of the improvement. Laws 1977, c. 256, § 32-112, eff. July 1, 1978.
Oklahoma Legal Code