3.2 · Restrict Access For Change Of Tenancy

18.9a · Whenever the S1SP processes this Service Request and the meter Payment Mode (with its SMETS1 meaning) is Prepayment Mode, the SMETS1 ESME will set the Meter Balance and Emergency Credit Balance (with their SMETS1 meanings) operational data values to zero. The ESME will not invoke the current Emergency Credit Limit (with its SMETS1 meaning) and will go off supply unless the Non-Disablement Calendar (with its SMETS1 meaning) is configured to have a non-disablement period in force at the CoT time.

18.9b · Whenever the S1SP actions this Service Request and the meter Payment Mode (with its SMETS1 meaning) is Prepayment Mode, the SMETS1 GSME associated with the target SMETS1 GPF will set the Meter Balance and Emergency Credit Balance (with their SMETS1 meanings) operational data values to zero. The GSME will then invoke the current Emergency Credit Limit (with its SMETS1 meaning) to remain on supply.

18.9c · Not Used.

18.9d · Where the target SMETS1 ESME or SMETS1 GSME only restricts data from the date and time of execution of the command on the Device when, according to the Device’s clock, the RestrictionDateTime is in the past then the Device will ignore any RestrictionDateTime (with its DUIS meaning) configured in the Service Request and apply the restriction from the time of execution of the command.

18.9e · Where the provisions of clause 18.9(d) apply, the target SMETS1 ESME will also delete the data from the ProfileDataLog (with its SMETS1 meaning) on the device from the first data item in the log to the date and time that the restriction is applied.