The county board of education shall fix and approve the official bond of the county superintendent of education, which shall be in a sum not less than $3,000.00.
(School Code 1927, §94; Acts 1933, Ex. Sess., No. 191, p. 203, §2; Acts 1935, No. 507, p. 1090, §1; Code 1940, T. 41, §76.)