Action in case real estate has escaped taxation.
Section 50
SEC. 50. Action in case real estate has escaped taxation.—If it shall be discovered by the City Assessor and Collector, or brought to his attention, that any taxable real estate in the city has escaped listing, it shall be his duty at once to list and value the same and charge against the owner thereof the taxes due for the current year and for all other years since the original assessment under this charter was made, and the taxes thus assessed shall be legal and collectible by all the remedies herein provided, and interest and penalty shall be added to the back taxes as if they were assessed at the time when they should have been assessed.