{"organism":"Page","children":[{"organism":"Container.Raw","children":[{"organism":"Metadata","model":{"title":"Market-wide Half Hourly Settlement Update","text":"This update explains the changes to how electricity supply numbers are displayed.","links":[{"name":"Market-wide Half Hourly Settlement Update","value":"https://www.shell.co.uk/business/shell-energy/market-wide-half-hourly-settlement-update.html"}],"tags":[{"name":"Shell Energy","value":"shell:business/home-solutions/shell-energy"}]},"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/metadata"},{"organism":"ContentOwner","model":{},"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/contentowner"},{"organism":"Container.Header","children":[{"organism":"Container.Raw","ref":"https://www.shell.co.uk/business/_jcr_content/root/header/inherited.model.json","id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/header/inherited","model":{}},{"organism":"Breadcrumb","model":{"links":[{"name":"Home","value":"https://www.shell.co.uk/"},{"name":"Business","value":"https://www.shell.co.uk/business.html"},{"name":"Shell Energy","value":"https://www.shell.co.uk/business/shell-energy.html"},{"name":"Market-wide Half Hourly Settlement Update","value":"https://www.shell.co.uk/business/shell-energy/market-wide-half-hourly-settlement-update.html"}]},"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/header/breadcrumb"}],"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/header","model":{}},{"organism":"Container.Main","children":[{"organism":"Container.Section","children":[{"organism":"PageHeaderBanner","color":"inherited","model":{"title":"Market-wide Half Hourly Settlement Update","text":"\u003Cp\u003EThis update explains the changes to how electricity supply numbers are displayed.\u003C/p\u003E\r\n","image":{"src":"https://www.shell.co.uk/business/shell-energy/market-wide-half-hourly-settlement-update/_jcr_content/root/main/section/page_header.shellimg.jpeg/1787103770416/landscape-solar-panels-turbines.jpeg","alt":"Solar panels in the foreground and three wind turbines on a coastal landscape overlooking the ocean under a blue sky with scattered clouds. The image illustrates renewable energy generation from both solar and wind power.","width":1597,"height":698}},"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section/page_header"},{"organism":"PromoSimple.Text","color":"inherited","id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section/text","model":{"text":"\u003Ch3\u003EWhat you need to know\u003C/h3\u003E\r\n\u003Cp\u003ESince \u003Cb\u003E22 September 2025\u003C/b\u003E, the way electricity supply numbers are displayed has changed as part of an industry-wide update called ‘R0083 - Supply Number Format Changes’. The update is purely cosmetic and modernises how your Meter Point Administration Number (MPAN) is displayed. This will not have any impact on your electricity rates or prices. It’s part of wider industry improvements to enable half-hourly settlement under the Market-wide Half-Hourly Settlement (MHHS) programme.\u003C/p\u003E\r\n\u003Ch3\u003EWhat's changing?\u003C/h3\u003E\r\n\u003Cp\u003EThere will be two visible changes to your MPAN display:\u003C/p\u003E\r\n"}},{"organism":"Container.List","children":[{"organism":"ListItem","color":"brand3","colspan":6,"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section/list/list_item","model":{"title":"MTC -\u003E SSC ID","text":"\u003Cp\u003EThe 'Meter Time Switch Code' (MTC) will be replaced with a 4 digit 'Standard Settlement Configuration ID' (SSC ID).\u003C/p\u003E\r\n","links":[{"icon":"/content/dam/shell/icons/global/toggle/star.svg"}]}},{"organism":"ListItem","color":"brand3","colspan":6,"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section/list/list_item_copy","model":{"title":"LLFC -\u003E DUoS Tariff ID","text":"\u003Cp\u003EThe 'Line Loss Factor Class' (LLFC) will be renamed to the 'DUoS Tariff ID'.\u003C/p\u003E\r\n","links":[{"icon":"/content/dam/shell/icons/global/toggle/star.svg"}]}}],"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section/list","model":{}},{"organism":"StandaloneAsset","color":"inherited","colstart":3,"colspan":8,"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section/standalone_asset","model":{"image":{"src":"https://www.shell.co.uk/business/shell-energy/market-wide-half-hourly-settlement-update/_jcr_content/root/main/section/standalone_asset.shellimg.jpeg/1787103719551/bill-template.jpeg","alt":"Diagram showing that MTC value 111 maps to SSC ID 111 and LLFC value 222 maps to DUoS Tariff ID 222 during data conversion.","width":1041,"height":236}}},{"organism":"Container.List","children":[{"organism":"AccordionItem","color":"inherited","id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section/list_1785902466/list_item","model":{"title":"Accessible caption","text":"\u003Cp\u003EIllustration showing how a metering code is repurposed during data migration. The Meter Timeswitch Code (MTC) value \"111\" becomes the SSC ID value \"111\" (highlighted), while the Line Loss Factor Class (LLFC) value \"222\" becomes the DUoS Tariff ID value \"222\".\u003C/p\u003E\r\n"}}],"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section/list_1785902466","model":{}},{"organism":"PromoSimple.Text","color":"brand1","id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section/text_1596507810","model":{"text":"\u003Ch3\u003EWhere will I see this change?\u003C/h3\u003E\r\n\u003Cp\u003EYou’ll see the new MPAN structure on any electricity billing and documentation:\u003C/p\u003E\r\n\u003Cul\u003E\u003Cli\u003E\u003Cp\u003EYour invoices\u003C/p\u003E\r\n\u003C/li\u003E\u003Cli\u003E\u003Cp\u003EQuotations or contract documents for new or additional sites\u003C/p\u003E\r\n\u003C/li\u003E\u003C/ul\u003E\r\n\u003Ch3\u003EWhen will I see this change?\u003C/h3\u003E\r\n\u003Cp\u003EYour MPAN structure will change from the 22 of September 2025.\u003C/p\u003E\r\n\u003Ch3\u003EWill this affect my energy rates or supply?\u003C/h3\u003E\r\n\u003Cp\u003ENo, your energy rates and energy supply will stay exactly the same, this is simply a change to the way information is displayed.\u003C/p\u003E\r\n\u003Ch3\u003ESpeak to our energy experts\u003C/h3\u003E\r\n","links":[{"name":"Contact us","value":"https://www.shell.co.uk/business/shell-energy/quote.html"}]}}],"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main/section","model":{}}],"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/main","model":{}},{"organism":"Container.Footer","children":[{"organism":"Breadcrumb.Large","model":{"links":[{"name":"Home","value":"https://www.shell.co.uk/"},{"name":"Business","value":"https://www.shell.co.uk/business.html"},{"name":"Shell Energy","value":"https://www.shell.co.uk/business/shell-energy.html"},{"name":"Market-wide Half Hourly Settlement Update","value":"https://www.shell.co.uk/business/shell-energy/market-wide-half-hourly-settlement-update.html"}]},"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/footer/breadcrumb"},{"organism":"Container.Raw","ref":"https://www.shell.co.uk/business/_jcr_content/root/footer/inherited.model.json","id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/footer/inherited","model":{}}],"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content/root/footer","model":{}}],"id":"/conf/shell/settings/wcm/templates/base/structure/jcr_content/root","model":{}}],"model":{"title":"Market-wide Half Hourly Settlement Update","text":"This update explains the changes to how electricity supply numbers are displayed.","links":[{"name":"canonical","value":"https://www.shell.co.uk/business/shell-energy/market-wide-half-hourly-settlement-update.html"},{"name":"hierarchy","value":"en_gb/business/shell-energy/market-wide-half-hourly-settlement-update"},{"name":"homeTitle","value":"Business"},{"name":"homeUrl","value":"https://www.shell.co.uk/business.html"},{"name":"locale","value":"en-GB"},{"name":"title","value":"Market-wide Half Hourly Settlement Update | Business"},{"name":"textDirection","value":"ltr"},{"name":"template","value":"base"},{"name":"contentPath","value":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update"},{"name":"externalDisclaimerText","value":"Shell plc Legal Disclaimer\r\n\r\nYou are now leaving the Shell UK website.\r\n\r\nThe link you have selected will direct you to a website that is not controlled by Shell plc or any member of the Shell Group. Accordingly, neither Shell plc nor any member of the Shell Group endorses, adopts, certifies or otherwise validates the information and material contained on the linked website. This includes its sponsor and any policies, activities or services offered on the site, by any advertiser on the site or linked to the site.\r\n\r\nThank you for visiting the Shell UK website."},{"name":"themeMode"},{"name":"lastModified","value":"2026-10-17T00:10:27.850Z"},{"name":"themeName","value":"shell-energy"},{"name":"themePath","value":"/etc.clientlibs/amidala/clientlibs/theme-shell-energy"},{"name":"themeCss","value":"/etc.clientlibs/amidala/clientlibs/theme-shell-energy.ACSHASH7e079cd05af5e27a823c2bf69b9fabde.css"}],"tags":[{"name":"Shell Energy","value":"shell:business/home-solutions/shell-energy"}]},"id":"/content/shell/countries/united-kingdom/en_gb/business/shell-energy/market-wide-half-hourly-settlement-update/jcr_content"}