21-22-20. Proof of service by affidavit.
Proof of the service of notices or other papers in the manner provided by this chapter shall be made by affidavit of the person making the same, such affidavit to be filed in the office of the clerk of courts.
Source: Supreme Court Rule, Part 3, Rule 12, September, 1923; Supreme Court Rule 251, 1939; SDC 1939 & Supp 1960, §33.2615.