[Amended by Bill No. 79-69]
A. 
County sewer customers who have water supplied to them by a private utility shall be billed as follows: Where the county has obtained water meter readings from a private utility, sewer billings shall be based on the available water meter readings; minimum rates and other usage rates shall be as established by applicable Harford County rate laws.
B. 
Lump sum sewer rate charges shall be levied on county sewer customers where water meter readings have not been obtained from a private utility in accordance with applicable Harford County rate laws.