53 Pa. Stat. § 16063
The council in passing such authorization ordinance shall have the power to regulate and prescribe the method of public sale of such delinquent registered tax anticipation certificates, the amount thereof which shall be offered for sale, the minimum or upset price or prices which are to be accepted therefor, the times and methods of public advertisement of such sales, the registered delinquent taxes on the specific property or properties which shall form the basis for the issuing of the particular certificates so authorized to be sold, the form of such certificates and the authorization of resale of any portion of any issue which may not be fully sold at the original sale thereof, and such other incidental matters, details and requirements as may be deemed by the said council proper, adequate and desirable for that purpose.
53 P.S. § 16063