Service charges once imposed on any property or structure shall continue until that property or structure is demolished, removed, or no longer in existence. The property owner shall obtain a sewer service capping permit prior to demolition or removal of any building or structure connected to the sewer system. A property owner may also elect to obtain a sewer service capping permit and disconnect a vacant building or structure from the sewer system in order to suspend service charges. The property owner shall continue to be responsible for the payment of service charges for any building or structure until the building sewer has been disconnected and capped, and the sewer service capping permit has received final inspection approval.