The county highway superintendent shall prepare and file with the county auditor not later than the fifth of January of each year a true and correct inventory of all road building equipment, supplies, and materials on hand together with his estimate of its present value. However, the county auditor may destroy any record which the records destruction board, acting pursuant to § 1-27-19, declares to have no further administrative, legal, fiscal, research, or historical value.
SDCL 31-11-7