1.2.1 · Update Price (Primary Element)

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.2a · The provision of Clauses 18.1(a) to 18.1(j), 18.1(p), 18.1(q), 18.1(s) and 18.1(x) apply to this Service Request.

18.1k · Where the SMETS1 ESME is capable of switching an Auxiliary Load Control Switch (with its SMETS2 meaning) Where the SMETS1 ESME is capable of switching an Auxiliary Load Control Switch (with its SMETS2 meaning) according to a schedule that may only be configured in conjunction with the configuration of the Tariff Switching Table (with its SMETS1 meaning); and (i) where TOUTariff (with its DUIS meaning) is present in the Service Request; (ii) where all DayProfile (with its DUIS meaning) elements reference the same two TOUPrice (with its DUIS meaning) indices and no others; (iii) those two TOUPrice’s (with its DUIS meaning) values differ; and (iv) where the Year of a Season StartDate (with their DUIS meanings) is given as a wildcard then the S1SP shall configure the ESME to have the effect that, the Auxiliary Load Control Switch is, for the applicable DayProfile(s), closed at the StartTime(s) that reference the TOUPrice with the lowest value and is open at the StartTime(s) that reference the TOUPrice with the highest value (all with their DUIS meanings). Where conditions (i), (ii) and (iii) are not met, then the S1SP shall configure the ESME to have the effect that the state of the Auxiliary Load Control Switch is open at all times.

18.1m · Where the target SMETS1 ESME does not support the setting of a tariff where: (i) the SeasonStartDate has a SpecifiedYear; (ii) the SeasonStartDate has a NonSpecifiedMonth; (iii) the SeasonStartDate has a NonSpecifiedDayofMonth, or a LastDayofMonth or a SecondLastDayofMonth; (iv) the SeasonStartDate has a SpecifiedDayofWeek; (v) any of the SpecialDays has a NonSpecifiedDayofMonth, or a LastDayofMonth or a SecondLastDayofMonth; (vi) any of the SpecialDays has a NonSpecifiedMonth; (vii) any of the SpecialDays hasa SpecifiedDayofWeek; (viii) the earliest StartTime (with its DUIS meaning) in each DayProfile (with its DUIS meaning) is other than midnight (UTC); (ix) where any of the StartTimes (with their DUIS meanings) are not the start of minutes 00 or 30 in any hour or (x) the order of the XML elements within the Seasons XML element is other than in ascending order of the SeasonStartDate (with their DUIS meanings) then the S1SP shall, where it receives a Service Request that does not meet these criteria, create a SMETS1 Response indicating failure.

18.1n · Where the target SMETS1 GSME does not support the setting of a tariff where: (i) the SeasonStartDate has a SpecifiedYear; (ii) the SeasonStartDate has a NonSpecifiedMonth; (iii) the SeasonStartDate has a NonSpecifiedDayofMonth; (iv) the SeasonStartDate has a SpecifiedDayofWeek; (v) any of the SpecialDays has a NonSpecifiedDayofMonth; (vi) any of the SpecialDays has a NonSpecifiedMonth; (vii) any of the SpecialDays has a SpecifiedDayofWeek; (viii) the order of the XML elements within the Seasons XML element is other than in ascending order of the SeasonStartDate (with their DUIS meanings) then the S1SP shall, where it receives a Service Request that does not meet these criteria, create a SMETS1 Response indicating failure.

18.2b · Where the SMETS1 ESME or SMETS1 GSME does not reliably process instructions from an ‘Update Price (Primary Element)’ Service Request unless it has previously successfully processed instructions from an ‘Update Tariff (Primary Element)’ Service Request, the Device may, if no such prior ‘Update Tariff (Primary Element)’ Service Request has been processed, reject the Service Request leading to a SMETS1 Response indicating failure.

18.2c · For such SMETS1 ESME, where: (i) the Service Request contains TOUPrices with an Index greater than 15 and the Device is currently configured with TOUPrices with Indices between 1 and 15, then the S1SP shall send a SMETS1 Response indicating failure; or (ii) the Service Request contains TOUPrices with an Index less than or equal to 15 and the Device is currently configured with TOUPrices with Indices greater than 15, then the S1SP shall send a SMETS1 Response indicating failure.