All checks and all warrants and the vouchers therefor of the city, and all official checks of the officers of the city, which shall be in possession of the director of finance thereof shall be preserved as required by state law.
(Prior code § 2650)
All records of the water department of the city, except its ledgers, shall be preserved for a period of five years from the making thereof and shall thereafter, between the first and thirtieth days of July, be destroyed, unless otherwise ordered in specific instances by resolution of the city council. All ledgers of the water department shall be perpetually preserved.
(Prior code § 2651)
The books and accounts of the city shall be audited by a registered and licensed public accountant at least once a year, and the cost and expense thereof shall be paid from the general fund of the city.
(Prior code § 2658)