Commencement of a proceeding as provided in §§ 10-25-16 to 10-25-18, inclusive, means any act done or record made by or for the certificate holder indicating that a proceeding has been commenced. Completion of a proceeding used in §§ 10-25-16 to 10-25-18, inclusive, means the completed service and filing of proof of service in the office of the treasurer which starts the running of the sixty days allowed for redemption.
SDCL 10-25-19