'''TAF 11:''' CLS control (on/off)
'''TAF 12:''' prepaid
'''TAF 13:''' consumer data copy (hanHAN>WAN)
'''TAF 14:''' high frequency communication mode
If the consumer is notoriously late paying bills, switching to TAF12 will put the meter into prepaid mode. The meter will allow electricity to be delivered only if accounts receivable balance is positive.