1. On or before the fifth day of January in each year, all taxing authorities shall, and any other tax bill owner may, file with the collector eight copies of a list on a form approved by the collector, of all parcels of real estate affected by tax liens held and owned by such taxing authority or person which have been delinquent for two years or^* more. Such list shall also include all delinquent tax bills for any and all years.

2. The taxing authority or person filing such list shall pay to the collector a filing fee of one dollar and fifty cents for each parcel of real estate described therein, which fee shall be charged against each parcel and collected and accounted for by the collector as other costs.

3. No school district nor any other taxing authority whose taxes are required by law to be collected by the collector shall file any list nor pay the filing fee herein provided.

4. If the taxes of any taxing authority are two or more years delinquent, the other taxing authorities shall, and other tax bill owners may, include in the said list all tax liens against the said parcel, even though they are not two years delinquent.