-return pImpl->Exec<SIMPLE::PARSER>("SetTariff", "<SetTariff name=\"" + tariffData.tariffConf.name.data() + "\">" + CHG_TARIFF::Serialize(tariffData, encoding) + "</SetTariff>", f, data);
+return pImpl->Exec<SIMPLE::PARSER>("SetTariff", "<SetTariff name=\"" + tariffData.tariffConf.name.data() + "\">" + CHG_TARIFF::Serialize(tariffData, pImpl->Encoding()) + "</SetTariff>", f, data);