SDCL § 15-18-41: Time of return of execution--Extension where levy made.

The execution must be returned within sixty days after its receipt by the officer, and filed in the office of the court or its clerk. If within said sixty days the officer shall have levied under said execution, the time for return is extended for sixty days from the date of such levy and, if an additional or several levies be made, it is extended for a period of sixty days after the date of the last levy.