(a) If any owner, occupant or person in charge of any premises to whom an order to abate a nuisance has been issued as provided in Section 1111.08
fails to comply with the terms of such order, or within the terms imposed by the Mayor after public hearing, as the case may be, the Mayor may have such nuisance abated or the provisions of such order carried out, after giving notice to such owner, occupant or person in charge of the premises of his intention to do so in writing, and collect the expenses thereof with one percent (1%) per month interest added from the date of the notice, from the owner, occupant or person in charge, in the same manner in which any other accounts for the benefit of the City are authorized to be collected. The written notice provided for herein may be served in any manner authorized by the laws of the State concerning services of process in civil actions.
(b) Abatement by the City of any condition which constitutes a nuisance and reimbursement to the City of expenses incurred thereby shall not bar prosecution for maintenance of a nuisance.