Final answer:
The current loan-volume threshold for open-end lines of credit is not specified in the given information. It is best to refer to the relevant policies and regulations of the financial institution or governing body to determine the specific threshold.
Step-by-step explanation:
The current loan-volume threshold for open-end lines of credit is not specified in the given information. To determine the specific loan-volume threshold, it would be best to refer to the relevant policies and regulations of the financial institution or governing body that oversees open-end lines of credit. It is important to note that loan-volume thresholds can vary depending on the specific entity and jurisdiction.