At the time of the payment of any delinquent tax due the city, the City Assessor-Collector or other officer charged with the duty of collecting same, shall carefully figure and compute the amount of the delinquency and interest due on the date of such payment and collect same, together with such delinquent taxes, for and on behalf of the city.
('78 Code, § 14-3) (Ord. 209, passed 2-11-69)