Notwithstanding other provisions to the contrary herein, the Department shall have
the discretion not to file notices of lien for water and sewer service charges, late
charges and interest accrued in an amount less than one hundred dollars ($100.00).
However, if the Department elects not to file a notice of lien, said charges and interest
accrued shall remain as automatic liens as provided in Section 32-93, and as debts due and owing the Department in accordance with Section 32-91, herein.