SDCL § 9-5-5: Submission to voters of municipality to be annexed--Date of election.

After the resolutions proposing the plan for annexation take effect, the municipality to be annexed must, by resolution, submit the question of annexation to the voters of the municipality, at a special election called for that purpose and held pursuant to § 9-13-14, or at the next regular municipal election set pursuant to § 9-13-1 or 9-13-1.3, provided that any election must be held within sixty days after the resolutions proposing the plan for annexation take effect.