Be it further enacted, that it shall be the duty of the city manager, immediately after the levy of taxes by the City Council, to cause the levy to be extended upon the tax book prepared by the Tax Assessor in the same manner that extensions are made upon the tax books in the hands of the County Trustee. (As amended by Priv. Acts 1972, ch. 416, sec. 9, Priv. Acts 1995, ch. 55, sec. 2, and Priv. Acts 2014, ch. 55, sec. 1)