The City Treasurer-Comptroller shall send by certified mail to each person whose name appears on the assessment roll and/or county tax rolls as owner of the property charged with any delinquent assessment or installment, at each address listed on said assessment roll and/or county tax roll, a notice at least thirty days before commencement of any action to foreclose a delinquent assessment or installment. The notice shall state the amount due on each separate lot, tract or parcel of land, and the date after which the foreclosure proceedings will commence. (Ord. 1087 § 3, 1982).