4.11.1 · Read Tariff (Primary Element)

18.26a · Where the target SMETS1 ESME does not support a StandingChargeScale (with its DUIS meaning) at a resolution greater than ten thousandths of Currency Units (with its SMETS1 meaning) per day the value in StandingChargeScale (with its Message Mapping Catalogue meaning) shall be -4 and the StandingCharge (with its Message Mapping Catalogue meaning) shall represent a value in a whole number of ten thousandths of Currency Units (with its SMETS1 meaning) per day.

18.26b · Where the target SMETS1 ESME does not support a PriceScale (with its DUIS meaning) at a resolution greater than ten thousandths of Currency Units (with its SMETS1 meaning) per kWh the value in PriceScale (with its Message Mapping Catalogue meaning) shall be -4 and the prices within the TariffTOUPriceMatrix and TariffBlockPriceMatrix (with their Message Mapping Catalogue meaning) shall represent values in a whole number of ten thousandths of Currency Units (with its SMETS1 meaning) per kWh.

18.26c · Where the SMETS1 ESME or SMETS1 GSME does not support StandingCharge (with its DUIS meaning) that is larger than 32767 the value in StandingChargeScale (with its Message Mapping Catalogue meaning) and the StandingCharge (with its Message Mapping Catalogue meaning) may be different to those previously requested, as defined in Clause 18.1(e).

18.26d · Where the SMETS1 ESME or SMETS1 GSME does not support prices in the TariffTOUPriceMatrix or TariffBlockPriceMatrix (with their DUIS meanings) that are larger than 32767 the value in PriceScale (with its Message Mapping Catalogue meaning) and the prices in TariffTOUPriceMatrix and TariffBlockPriceMatrix (with their DUIS meanings) may be different to those previously requested, as defined in Clause 18.1(f)

18.26e · Where the SMETS1 GSME does not support the setting of GasThresholdMatrix when TOUTariff (with their DUIS meanings) is present in a Update Import Tariff (Primary Element) Service Request, the S1SP shall not include a GasThresholdMatrix in a SMETS1 response where TOUTariff is present (with their MMC meanings).

18.26f · Where an Update Import Tariff (Primary Element) (SRV 1.1.1) Service Request has never been successfully executed in relation to the target SMETS1 GSME, or in relation to the SMETS1 GSME on the same home area network as the target SMETS1 GPF, the S1SP shall return a SMETS1 Response indicating failure.

18.26g · Where clause 18.1(dd) applies the SMETS1 response will only contain NonSpecifiedDayOfWeek for any configured SpecialDays (with their MMC meanings)