| UNC Modification Proposals Register | ||||||||||
| Mod Ref | Mod Title | Proposing Organisation | Date Raised | Live/ Closed | Category | Workstream | Status | Next Process | Key date | Date Key |
| 0264 | Review of Industry Arrangements to Accommodate Reduced Demand at DM Supply Points | National Grid Distribution | 28-Jul-09 | Live | Review | Distribution | New Proposal | Subject to Panel decision | 06-Aug-09 | Panel Meeting |
| 0263 | Enabling the Assignment Of a Partial Quantity of Registered NTS Exit (Flat) Capacity | British Gas Trading | 10-Jul-09 | Live | Modification | Transmission | New Proposal | Subject to Panel decision | 20-Aug-09 | Panel Meeting |
| 0262 | Treatment of Capacity Affected by Force Majeure | National Grid NTS | 08-Jul-09 | Live | Modification | Transmission | Allocated to Workstream | Report to Panel | 15-Oct-09 | Panel Meeting |
| 0261 | Annual NTS Exit (Flat) Capacity Credit Arrangements | National Grid NTS | 08-Jul-09 | Live | Modification | Transmission | New Proposal | Subject to Panel decision | 20-Aug-09 | Panel Meeting |
| 0260 | Revision of the Post-emergency Claims Arrangements | National Grid NTS | 08-Jul-09 | Live | Modification | Transmission | New Proposal | Subject to Panel decision | 20-Aug-09 | Panel Meeting |
| 0259 | Removal Of Obligations To Install UK Link User Equipment and UK Link User Software for UK Link Users who utilise the services of an UK Link User Agent | Scotia Gas Networks | 08-Jul-09 | Live | Modification | Transmission | Allocated to Workstream | Report to Panel | 15-Oct-09 | Panel Meeting |
| 0258 | Facilitating the Use of Remote Meter Reading Equipment for the Purposes of Demand Estimation Forecasting Techniques | Scotia Gas Networks | 08-Jul-09 | Live | Modification | Distribution | New Proposal | Subject to Panel decision | 20-Aug-09 | Panel Meeting |
| 0257 | Revision of the Gas Balancing Alert (GBA) Trigger/Safety Monitor | National Grid NTS | 07-Jul-09 | Live | Modification | Transmission | Representations invited | Consultation end | 07-Aug-09 | Final day for representations |
| 0256 | Amendment to the Network Entry Agreement at St Fergus SAGE Terminal | Exxon Mobil | 01-Jul-09 | Live | Modification | Transmission | Representations invited | Consultation end | 06-Aug-09 | Final day for representations |
| 0255 | Publication of Objection Rates for LSP Supply Points | Gazprom | 15-Jun-09 | Live | Modification | Distribution | Allocated to Workstream | Report to Panel | 15-Oct-09 | Panel Meeting |
| 0254 | Facilitating the use of forecast data in the UNC | EDF Energy | 28-May-09 | Live | Modification | Distribution | Panel recommended implementation | Ofgem decision | 16-Jul-09 | Sent to Ofgem |
| 0253 | Facilitating a Supply Point Enquiry Service for Large Supply Points | British Gas Trading | 24-Apr-09 | Live | Modification | Distribution | Representations invited | Consultation end | 10-Aug-09 | Final day for representations |
| 0252 | Review of Network Operator Credit Arrangements | Wales & West Utilities | 08-Apr-09 | Live | Review | Distribution | Allocated to Review Group | Report to Panel | 18-Nov-09 | Panel Meeting |
| 0251 | Review of the Determination of Daily Calorific Values | National Grid NTS | 06-Apr-09 | Live | Review | Transmission | Allocated to Review Group | Report to Panel | 15-Oct-09 | Panel Meeting |
| 0250 | Introduction of the Code Contingency Guidelines Document | National Grid NTS | 06-Apr-09 | Live | Modification | Transmission | Panel recommended implementation | Ofgem decision | 16-Jul-09 | Sent to Ofgem |
| 0248 | Meter Reading Replacement | EDF Energy | 03-Apr-09 | Live | Modification | Distribution | Allocated to Workstream | Report to Panel | 15-Oct-09 | Panel Meeting |
| 0246B | Quarterly NTS Entry Capacity User Commitment | British Gas Trading | 23-Apr-09 | Live | Modification | Transmission | Panel recommended implementation | Ofgem decision | 21-May-09 | Sent to Ofgem |
| 0246A | Quarterly NTS Entry Capacity User Commitment | EDF Energy | 23-Apr-09 | Live | Modification | Transmission | Panel did not recommend implementation | Ofgem decision | 21-May-09 | Sent to Ofgem |
| 0246 | Quarterly NTS Entry Capacity User Commitment | National Grid NTS | 12-Mar-09 | Live | Modification | Transmission | Panel did not recommend implementation | Ofgem decision | 21-May-09 | Sent to Ofgem |
| 0245 | Review of arrangements regarding the detection and investigation of Theft of Gas | British Gas Trading | 10-Mar-09 | Live | Review | Distribution | Allocated to Review Group | Report to Panel | 18-Sep-09 | Panel Meeting |
| 0231 | Changes to the Reasonable Endeavours Scheme to better incentivise the detection of Theft | British Gas | 09-Oct-08 | Live | Modification | Distribution | Allocated to Workstream | Report to Panel | 20-Aug-09 | Panel Meeting |
| 0229 | Mechanism for correct apportionment of unidentified gas | Shell | 08-Oct-08 | Live | Modification | Distribution | Panel did not recommend implementation | Ofgem decision | 18-Jun-09 | Sent to Ofgem |
| 0228A | Correct Apportionment of NDM Error - Energy | Scottish Power | 23-Dec-08 | Live | Modification | Distribution | Panel did not recommend implementation | Ofgem decision | 19-Mar-09 | Sent to Ofgem |
| 0228 | Correct Apportionment of NDM Error - Energy | British Gas | 08-Oct-08 | Live | Modification | Distribution | Panel did not recommend implementation | Ofgem decision | 19-Mar-09 | Sent to Ofgem |
| 0224 | Facilitating the use of AMR in the Daily Metered Elective Regime | Gaz de France | 15-Sep-08 | Live | Modification | Distribution | Panel recommended implementation | Ofgem decision | 18-Jun-09 | Sent to Ofgem |
| 0209 | Rolling AQ | E.ON UK | 07-Apr-08 | Live | Modification | Distribution | Final Mod Report | Panel recommendation | 20-Aug-09 | Panel Meeting |
| 0194A | Framework for correct apportionment of LSP unidentified gas | Corona Energy | 24-Sep-08 | Live | Modification | Distribution | Panel recommended implementation | Ofgem decision | 20-Nov-08 | Sent to Ofgem |
| 0194 | Framework for correct apportionment of NDM error | British Gas | 10-Jan-08 | Live | Modification | Distribution | Panel did not recommend implementation | Ofgem decision | 20-Nov-08 | Sent to Ofgem |