When any official bond running to the state or any county becomes insufficient for the purpose thereof, the approving authority shall require a new bond or additional surety or sureties, as shall be necessary to restore the bond to the full amount of liability required by law.

Source: SL 1907, ch 79 ; RC 1919, § 7039; SL 1929, ch 206 , § 1; SDC 1939, § 48.0307.