1. Information Exchange & IT - Q1 2010 Groningen, 1 April 2010 Version: 1.0

2. 2 Agenda 1. IntroductionArd Jan Dunnik (10:30 – 10:45) 2. Information exchange: overview & planning Alef Tuinman (10:45 – 11:15) 3. IT InfrastructureJan de Jong (11:15 – 11:30) 4. Edigas messaging Part IJohn van Vliet (11:30 – 12:30)  BREAK (12:30 – 13:00) 4. Edigas messaging Part IIJohn van Vliet (13:00 – 13:30) 5. Gasport webscreensPeter Scholtens (13:30 – 14:00) 6. XML webservicesJan de Jong (14:00 – 15:00) 7. Questions, remarks and next stepsArd Jan Dunnik (15:00 – 15:10)

3. 3 Introduction Workshop Information Exchange & IT You are involved in the implementation of the information exchange Goal of workshop: discussing your issues and questions Questions welcome during and after presentations

4. 4 Introduction Market design (MPM, DPM and message definitions) Gas act Codes Status implementation: Market design and legislation

5. 5 Introduction Status implementation: Market design is discussed during the workshops Q1 2010 Near Real-time Allocation Imbalance POS SBS When SBS exceeds limit  call bid price ladder Nominate Exit, entry & TTF (Book Capacity) PV Portfolio management Send programme PV processes Market facilitating processes (updated every hour) PV acts BID PRICE LADDER PROGRAMMES

6. 6 Introduction Status implementation: Questions and answers at markettransition@gastransport.nl 150+ questions 48% Process 47% Messages 5% Planning & logistics

7. 7 Introduction Status implementation: Questionnaire is sent to all market parties We have sent a questionnaire to your contact persons The answers will be a part of the readiness assessment and for possible follow up Remaining market transition activities: Market planning, news and documentation on our website (http://www.gastransportservices.nl/en/markttransition)http://www.gastransportservices.nl/en/markttransition Certification Joint testing

8. 8 Agenda 1. IntroductionArd Jan Dunnik (10:30 – 10:45) 2. Information exchange: overview & planning Alef Tuinman (10:45 – 11:15) 3. IT InfrastructureJan de Jong (11:15 – 11:30) 4. Edigas messaging Part IJohn van Vliet (11:30 – 12:30)  BREAK (12:30 – 13:00) 4. Edigas messaging Part IIJohn van Vliet (13:00 – 13:30) 5. Gasport webscreensPeter Scholtens (13:30 – 14:00) 6. XML webservicesJan de Jong (14:00 – 15:00) 7. Questions, remarks and next stepsArd Jan Dunnik (15:00 – 15:10)

9. 9 Topics 1.Context and overview 2.Changes & Novelties 3.Planning 4.Documentation

10. 10 Context GTS PV (Program Responsible Party) Supplier EDSN (CSS) LDC (Local Distribution Company) End Users (wholesale) Measurements & Temperature Transport Nom & Conf Allocations (XML) Measurements Allocations (LALL) Allocations (BALL) Measurements Allocations Allocations (LALL) Allocations (BALL) Measurements Base Data CURRENT Transport Nom & Conf Allocations (XML) Measurements Allocations (LALL) Allocations (BALL) Allocations Allocations (LALL) Allocations (BALL) CHANGED POS & SBS Programs Zones & Damping par. Balancing Agreement Bid Price Ladder NEW

11. 11 Context Near Real-Time Off-Line Post Real Time Pré Real-Time GTS - Information Exchange Messages, Downloads (XML) and Webscreens (Gasport Portal) GTS – Allocation EDSN Allocation LDC Allocation GTS - Metering MRP Metering GTS – Balancing GTS Contract Dispatching (nomination process) MRP Metering Allocations per NWP Measurements Allocations per NWP Measurements Nominations Buffer Zones SBS POS Damping parameters SBS POS Damping parameters Buffer Zones Programme Bid Price Ladder Balancing Agreement All Points LDC End User LDC End User LDC Points All Points LDC Points LDC Points Nimbus-T OTIS Nimbus-IM OTIS Dialog XXV LDC = Local Distribution Company = RNB MRP = Metering Responsible Party = Meetbedrijf

12. 12 Presentation Portal by Peter Presentation XML by Jan Presentation Edigas by John Changes and novelties GTS Information Exchange Messages, Downloads (XML) and Webscreens (Gasport Portal) Webscreens (Nimbus-IM and Dialog) Replaced with Gasport Portal Current Edigas nomination messages Only version 4 XML supported as per 1-10-’10 New Edigas messages Programme, Bid Price Ladder, Balancing Agreement New messages is version 4/5 XML XML Downloads Replaced with new XML webservices Current VPN allocation and reconciliation messages (Edigas) Only code list or addendum to support GIN/GIS

13. 13 Bid Price Ladder Current transport Nom. messages Only Edigas 4/5 XML Allocation Damping Zones Plan Joint Testing ready Two certification scenario’s: POS, SBS, Program, Bid Price Ladder without bidding. POS, SBS, Program, Bid Price Ladder with bidding. Planning May ‘10Jun ‘10Jul ‘10Aug ‘10 Sep ‘10Oct ‘10Nov ‘10Dec ‘10Jan ‘11Feb ‘11Mar ‘11 Check Test Scenario’s Available Metering POS/SBS Damping Buffer Zones GO LIVE Procedure Certification ready Apr ‘11 Metering Call Correction Incentive Component Check No Connectivity test CertificationCheck Edigas Nom. IT session April 1st Deadline Registration Certification ProgramAllocations Joint testing Scope: SBS, POS, parameters, zones Programs Bid price ladder Allocation data Metering data Limited scenario’s for testing functionality Apr ‘10 Invitatation For Certification Mar ‘10 Kick off Joint test

14. 14 Documentation Planning, milestones, deliverables, etc The King of All Sheets: Overview for information exchange messages http://www.gastransportservices.nl/nl/markttransitie/documenten Message specs XML (POS, SBS, allocations, etc) and new Edigas messages: All message specs: http://www.gastransportservices.nl/nl/markttransitie/documentenhttp://www.gastransportservices.nl/nl/markttransitie/documenten Edigas messages version 4 and 5 also at Edigas.org: V4.0, see Transport messages: http://www.edigas.org/edigas/component/option,com_docman/task,cat_view/gid,14/Itemid,33/lang,nl/ http://www.edigas.org/edigas/component/option,com_docman/task,cat_view/gid,14/Itemid,33/lang,nl/ V5.0, see Transport messages: http://www.edigas.org/edigas/component/option,com_docman/task,cat_view/gid,26/Itemid,33/lang,nl/ Current nomination and confirmation messages guide & examples GTS Edig@s XML nomination confirmation examples 2.0.pdf: http://www.gastransportservices.nl/nl/markttransitie/documentenhttp://www.gastransportservices.nl/nl/markttransitie/documenten Detailed Process Model DPM Information Exchange: http://www.gastransportservices.nl/nl/markttransitie/documentenhttp://www.gastransportservices.nl/nl/markttransitie/documenten EDSN certification procedure and application form EDSN webiste (www.edsn.nl), menu item “uitvoering Edigas”www.edsn.nl Direct link: http://www.edsn.nl/default.asp?id=417http://www.edsn.nl/default.asp?id=417

15. 15 Agenda 1. IntroductionArd Jan Dunnik (10:30 – 10:45) 2. Information exchange: overview & planning Alef Tuinman (10:45 – 11:15) 3. IT InfrastructureJan de Jong (11:15 – 11:30) 4. Edigas messaging Part IJohn van Vliet (11:30 – 12:30)  BREAK (12:30 – 13:00) 4. Edigas messaging Part IIJohn van Vliet (13:00 – 13:30) 5. Gasport webscreensPeter Scholtens (13:30 – 14:00) 6. XML webservicesJan de Jong (14:00 – 15:00) 7. Questions, remarks and next stepsArd Jan Dunnik (15:00 – 15:10)

16. 16 Topics  Global design GTS Infrastructure  Web services instead of XML downloads  GTS Information Services Architecture  Authentication and authorization GTS Information Exchange WebsiteWeb servicesEdig@s

17. 17 Global design GTS Infrastructure Balancing Allocation MeasurementGeneral GasPort

18. 18 Global design GTS Infrastructure Balancing Allocation MeasurementGeneral GasPort GTS Information Exchange WebsiteWeb servicesEdig@s

19. 19 Web services instead of XML downloads  Current XML downloads replaced by web services  Total of 31 web services combined into 4 logical groups –Balancing –Allocation –Measurement –General  Query/response pattern  GTS Information Services (B2B) GTS Information Exchange WebsiteWeb servicesEdig@s

20. 20 GTS Information Services Architecture  Services for different business processes  Services for the operational processes: –most recent 24 hours of online data –supports running and recent operational processes –for decision support.  Services for the analytical processes: –data that is at least 24 hours old –historical information –invoice verification –supports analytical processes. GTS Information Exchange WebsiteWeb servicesEdig@s

21. 21 Authentication and authorization IS/GasPort User certificate is required!  Every user must have a user certificate for authentication and authorization  In case of B2B: every business application must have a certificate  Existing GTS certificates can be used  Assignment user/certificate to GTS Information Services or GTS GasPort GasPort User Certificate 4 User Certificate 1 B2B User Certificate 2 B2B User Certificate 3 B2B GasPort User Certificate 5 GasPort User Certificate.. GTS Information Exchange WebsiteWeb servicesEdig@s

22. 22 Authentication and authorization IS/GasPort  A business partner may have one or more business roles  Business role defines the accessible GTS Information Services/GasPort  Account = business partner + business role  Every account has an unique certificate  Authentication and authorization based via user certificate User Certificate B2B GasPort User Certificate GTS Information Exchange WebsiteWeb servicesEdig@s

23. 23 PRP EASEE-gas certificate PV (Program Responsible Party) Transport Nom & Conf Programs Balancing Agreement Bid Price Ladder BALDOC BALCON NOMINT NOMRES APERAK PRODOC PROCON BIDDOC BIDACT CLRCON ACKNOW GTS Authentication and authorization Edig@s Nomination Gastransport Current  Nomination Gastransport existing infrastructure (ISDN/FTP) Future  Nomination via Internet (HTTP/AS2)  Certificate for Nomination via Internet is required  EASEE-gas certificate GTS Information Exchange WebsiteWeb servicesEdig@s AS2 (Applicability Statement 2) RFC standard (RFC 4130) for B2B data (such as XML) over the Internet using HTTP.

24. 24 Agenda 1. IntroductionArd Jan Dunnik (10:30 – 10:45) 2. Information exchange: overview & planning Alef Tuinman (10:45 – 11:15) 3. IT InfrastructureJan de Jong (11:15 – 11:30) 4. Edigas messaging Part IJohn van Vliet (11:30 – 12:30)  BREAK (12:30 – 13:00) 4. Edigas messaging Part IIJohn van Vliet (13:00 – 13:30) 5. Gasport webscreensPeter Scholtens (13:30 – 14:00) 6. XML webservicesJan de Jong (14:00 – 15:00) 7. Questions, remarks and next stepsArd Jan Dunnik (15:00 – 15:10)

25. 25 Topics Edigas messages 1.Context and overview 2.Documentation 3.Principles & Header information 4.Nomination process - NOMINT and NOMRES 5.Balance Management – Program PRODOC and PROCON including ACKNOW 6.Balance Management – Bid Price Ladder BIDDOC, BIDACT, CLRCON 7.Imbalance Management BALDOC and BALCON

26. 26 2. Documentation Edigas messages 1.DPM Information Exchange 2.Message Implementation Guides (including Code lists) for 1.Nomination process ( NOMINT/NOMRES) 2.Acknowledgement (APERAK) 3.Balance management (BALMAN) 4.Imbalance Management (IMBMAN) 5.Acknowledgement (ACKNOW) 3.FAQ and Presentations All available on http://www.gastransportservices.nl/nl/markttransitie/documenten http://www.gastransportservices.nl/nl/markttransitie/documenten Edigas MIG (including XSD’s) and Code lists available on www.edigas.orgwww.edigas.org

27. 27 GTS 1.Context and overview PV (Program Responsible Party) Supplier EDSN (CSS) LDC (Local Distribution Company) End Users (wholesale) Measurements & Temperature Transport Nom & Conf Allocations (XML) Measurements Allocations (LALL) Allocations (BALL) Measurements Allocations Allocations (LALL) Allocations (BALL) Measurements Base Data CURRENT Transport Nom & Conf Allocations (XML) Measurements Allocations (LALL) Allocations (BALL) Allocations Allocations (LALL) Allocations (BALL) CHANGED POS & SBS Programs Zones & Damping par. Balancing Agreement Bid Price Ladder NEW NOMINT NOMRES APERAK PRODOC PROCON BIDDOC BIDACT CLRCON BALDOC BALCON and ACKNOW

28. 28 3. Principles Edigas versions NOMINT/NOMRES 4.0 + APERAK 4.0 BALMAN 4.0 + ACKNOW 5.0 IMBMAN 5.0+ ACKNOW 5.0 ISDN/FTP (current situation) and Internet/AS2 (Future) MeasureUnit: kWh/h (Code KW1) Prices in Euro per kWh/h (6 decimals) : 0.012678 All messages are in XML no EDI

29. 29 3. Principles Minimum one gasday, summer/wintertime ! Winter 5:00 – 5:00 UTC W->S 5:00 – 4:00 UTC (23 hours) Summer 4:00 – 4:00 UTC S-> W 4:00 – 5:00 UTC (25 hours) As less Acknowledgements as needed, default no ACKNOW/ APERAK sent by GTS. NOMINT/RES : Aperak is optional BALMAN – PRODOC and BIDDOC : GTS sends ACKNOW (optional) BALMAN – BIDACT : PRP sends ACKNOW (mandatory) !

30. 30 3. General header information ID of document PRODOC20100401A00001 date = gasday NEW !, For each Identification, resending is +1 If different types, see MIG, Exit program is Portfolio Id Example : GSABC VPPV for PRODOC KW1 Additions when relevant: Currency, DocumentConfirmed

31. 31 4. NOMINT and NOMRES No change in structure From EDI tot XML Explanation available including examples in document GTS Edig@s XML nomination confirmation examples Business as usual

32. 32 5. Balance Management – Program Sequence Diagram from Message Implementation Guide BALMAN PRODOC PROCON ACKNOW (optional) Can occur twice Before matching and after matching

33. 33 5. Balance Management – Program - PRODOC Portfolio. Example: GSPORTFOLIO Portfolio of your counterparties GSTPEXIT and Specials GSTPENTRY, etc TimeIinterval. Example: 2010-04-01T04:00Z/2010-04-02T04:00Z Without sign Example : 200000 Gts perspective Exit = (Output): Z03

34. 34 5. Balance Management – Program – ACKNOW (Processed and accepted) ReasonText not used ConnectionPoint is not used ReasonCode ReceptionStatus ACKNOW APERAK 01G (Processed and accepted) = 9 70G (Accepted with remarks) = 34

35. 35 5. Balance Management – Program - PROCON For every account in PRODOC and GSVPPVEN, GSVPPVEX: Additionally for the’”damping”: Mismatch

36. 36 5. Balance Management – Program - PROCON Version : EGAS40 or EGAS50 Release (use latest): NOMINT = Release 3 APERAK = Release 2 BALMAN, IMBMAN, ACKNOW = 1

37. 37 6. Balance Management – Bid Document BIDDOC ACKNOW (optional) Sequence Diagram from Message Implementation Guide BALMAN

38. 38 6. Balance Management – Bid Document – BIDDOC All Physical Networkpoints Id defined by Issuer of the Bid Unique, no fixed format, referenced in Bidact Example for Input = Entry: Or A bid is always for a complete gasday Bid Reserved Bid

39. 39 6. Balance Management – Bid Document – BIDACT, CLRCON BIDACT ACKNOW (mandatory) CLRCON Sequence Diagram from Message Implementation Guide BALMAN

40. 40 6. Balance Management – Bid Document – BIDACT Reference to the BidIdentification in BIDDOC Note: Leadtime and Direction Price of the BPL Call (Exclusive IncentiveComponent) Period is a gasday Quantity called from the BPL Physical Networkpoint form BIDDOC

41. 41 6. Balance Management – Bid Document – BIDACT Special situations – more than one call for an hour Activation is a gasday Special situation: More than one call for one hour The Period class is repeated, the hour occurs n times extra

42. 42 6. Balance Management – Bid Document – BIDACT Special situations – one call for more than one hour Activation is a gasday …. … …. If timespan exceeds a gasday, 2 messages will be sent. Special situation: One call for more than one hour,

43. 43 6. Balance Management – Bid Document – CLRCON Message to Bidders, Causers and Helpers AVPAHPBVPBAPVirtual Point Aanbieder Veroorzak er Punt Aanbieder Helper Punt Biedladder Veroorzak er Punt Biedladder Aanbieder Punt Name CausersHelpersCausersBiddersTo POS Vaule From BIDACT Quantity - Z02 + Z03 - Z02 + Z03 Direction When SBS = + Including IC Excl ICPrice CLRCON is allocated  Changes POS

44. 44 6. Balance Management – Bid Document – CLRCON Emergency measures NVPNAPVirtual Point Nood maatregel Veroorza ker Punt Nood maatregel Aanbieder Punt Name CausersBiddersTo Quantity - Z02 + Z03 Direction When SBS = + Including IC Excl ICPrice

45. 45 6. Balance Management – Bid Document – BIDACT Emergency measures No confirmed BidDocument, Emergency means are not on the BPL Id generated by SO, No Bid on the BPL

46. 46 6. Balance Management – Bid Document – CLRCON Emergency measures - Define direction NAPVirtual Point Nood maatregel Aanbieder Punt Name BiddersTo Quantity + Z03 Direction When SBS = + Excl ICPrice Define direction based on the CLRCON direction because ther is no Bid

47. 47 7. Imbalance Management – BALDOC BALCON XXXXXXX BALDOC No anomaly document (BALANO) used by GTS

48. 48 7. Imbalance Management – Balancing agreement document – BALDOC Portfolio of Balance supplier or Balance receiver Quantity excluded > 0 only allowed when % = 100% TTFB Identification agreed between Balance Supplier and Balance receiver ! Portfolio of Counterparty Category: G1A, G2A, G2C,GKV, GXX or GGV <100% only allowed when Minimum (Exc.Q.) = 0 Steps of 1%, no decimals Defines the Role of the issuer in the agreement Z03 = Exit= balance receiver Z02 = Entry = Balance supplier

49. 49 Questions ?

50. 50 Agenda 1. IntroductionArd Jan Dunnik (10:30 – 10:45) 2. Information exchange: overview & planning Alef Tuinman (10:45 – 11:15) 3. IT InfrastructureJan de Jong (11:15 – 11:30) 4. Edigas messaging Part IJohn van Vliet (11:30 – 12:30)  BREAK (12:30 – 13:00) 4. Edigas messaging Part IIJohn van Vliet (13:00 – 13:30) 5. Gasport webscreensPeter Scholtens (13:30 – 14:00) 6. XML webservicesJan de Jong (14:00 – 15:00) 7. Questions, remarks and next stepsArd Jan Dunnik (15:00 – 15:10)

51. 51 Topics  Outline of the changes ahead  Foreseen functionality within Gasport  Sneak preview Gasport  Questions

52. 52 Outline of the changes ahead: Current situation https://otis.gastransportservices.nl Nimbus-IM systemDialog system Gea Click & Book system http://www.gastransportservices.nl

53. 53 Gasport: A new portal for GTS customers Role based for GTS customers - PV-ers - Direct Connected Parties - Neighboring Network Operators - Local Distribution Companies - Suppliers Information retrieval

54. 54 Gasport: A new portal for GTS customers Role based for GTS customers - PV-ers - Direct Connected Parties - Neighboring Network Operators - Local Distribution Companies - Suppliers Information retrieval Role-Based information retrieval Business roles PV-erCPNNO Information roles Dispatching Invoice verification Data analysis Invoice verification Data analysis Dispatching Invoice verification Data analysis Dispatching Detailed information role (example) Dispatching POS/SBS Bid Price Ladder NRT Allocation Dispatching SBS Bid Price Ladder NRT Metering Dispatching NRT Metering

55. 55 Outline of the changes ahead: Situation 1/10/2010 https://otis.gastransportservices.nl Nimbus-IM systemDialog system Gea Click & Book system https://gasport.gastransportservices.nl http://www.gastransportservices.nl

56. 56 Outline of the changes ahead: Situation 1/4/2011 https://otis.gastransportservices.nl Gea Click & Book system https://gasport.gastransportservices.nl http://www.gastransportservices.nl

57. 57 Topics  Outline of the changes ahead  Foreseen functionality within Gasport  Sneak preview Gasport  Questions

58. 58 Foreseen functionality within Gasport. (1)

59. 59 Foreseen functionality within Gasport. (2)

60. 60 Agenda  Outline of the changes ahead  Foreseen functionality within Gasport  Sneak preview Gasport  Questions

61. 61 Sneak preview Gasport Contracts Nomination Metering Allocations Balancing Acknowledge -ment Net- & capaciteit planning Exposure Physical Gas transport Invoices Data Analysis All footage shown is work in progress

62. 62 Questions ?

63. 63 Agenda 1. IntroductionArd Jan Dunnik (10:30 – 10:45) 2. Information exchange: overview & planning Alef Tuinman (10:45 – 11:15) 3. IT InfrastructureJan de Jong (11:15 – 11:30) 4. Edigas messaging Part IJohn van Vliet (11:30 – 12:30)  BREAK (12:30 – 13:00) 4. Edigas messaging Part IIJohn van Vliet (13:00 – 13:30) 5. Gasport webscreensPeter Scholtens (13:30 – 14:00) 6. XML webservicesJan de Jong (14:00 – 15:00) 7. Questions, remarks and next stepsArd Jan Dunnik (15:00 – 15:10)

64. 64 The GTS Information Services into detail  Balancing  Allocation  Measurement  General

65. 65 Balancing  Portfolio Imbalance Signal –Operational Prognosis POS –Operational Accountable POS –Analysis Accountable POS  System Balance Signal –Operational Prognosis SBS –Operational Accountable SBS –Analysis Accountable SBS

66. 66 Operational Analysis GTS - Information Exchange Messages, Downloads (XML) and Webscreens (Gasport Portal) GTS – Allocation EDSN Allocation LDC Allocation GTS - Metering MRP Metering GTS – Balancing GTS Contract Dispatching (nomination process) MRP Metering SBS POS SBS POS Balancing

67. 67 Balancing POS Web service for Operational Accountable POS Web service for Analysis Accountable POS Web service for Operational Prognosis POS

68. 68 Balancing POS UUID Universally Unique Identifier Pattern 8-4-4-4-12 for a total of 36 characters (32 digits and 4 hyphens) CET (=UTC+1) W3C Date and Time Formats (an ISO 6801 Profile): YYYY-MM-DDThh:mm:ssTZD. 2011-07-15T09:40:10+01:00 Identification business partner by Edig@s ID Period is 1 hour or 24 hours. Period is a date from – date to (in CET).

69. 69 Balancing POS Energy unit is always KWH Energy amount is a number (integer)

70. 70 Balancing SBS Web service for Operational Prognosis SBS Web service for Operational Accountable SBS Web service for Analysis Accountable SBS

71. 71 Balancing SBS The System Balance Signal for the whole system! Period is 1 hour or 24 hours. Default is 1 hour. Period is a date from – date to (in CET).

72. 72 Balancing SBS Prognose SBS Buffer Zones

73. 73 Allocation  Operational Allocations  Operational Accountable Allocations  Analysis Accountable Near Real Time Allocations  Analysis Accountable Offline Allocations  Analysis Accountable Offline Imbalance  Analysis Accountable Networkpoint RestAllocation  Analysis Monthly Summary

74. 74 Operational Allocations Operational Accountable Allocations GTS code of Networkpoint. Optional identifier: single specified Networkpoint; multiple specified Networkpoints. If no Networkpoint identifier specified, all Networkpoints for the requested Portfolio will be returned in the response. Period is 1 hour or 24 hours. Default is 1 hour.

75. 75 Operational Allocations Operational Accountable Allocations The allocated amount of energy The confirmed amount of energy Other value used for allocation? 0 = no other value used. 1 = other value used.

76. 76 Analysis Accountable NRT Allocations Analysis Accountable Offline Allocations Aggregation of information: HOUR return the hourly values; DAY returns the aggregation of hourly values to day values; GASDAY returns the aggregation of hourly values to gasday values; MONTH returns the aggregation of hourly values to month values; GASMONTH returns the aggregation of hourly values to gasmonth values. HOUR is the default value. Data selection of information: ALL returns all data; CHANGED returns only the data that has been changed between SetDateFrom and SetDateTo compared to the last time this service was used. ALL is the default value.

77. 77 Analysis Accountable NRT Allocations Analysis Accountable Offline Allocations

78. 78 Analysis Accountable Offline Imbalance

79. 79 Analysis Accountable Offline Imbalance The damping as returned in the program confirmation. The difference between entry and exit on hourly level including damping. Provisional or final information.

80. 80 Analysis Accountable Networkpoint RestAllocation Data selection of information: ALL returns all data; CHANGED returns only the data that has been changed between SetDateFrom and SetDateTo. ALL is the default value.

81. 81 Analysis Accountable Networkpoint RestAllocation The gasmonthly restallocations per networkpoint for the requested Portfolio for the selected period.

82. 82 Analysis Monthly Summaries GTS code of the Business Partner. Requested Year and Month. Pattern YYYYMM.

83. 83 Analysis Monthly Summaries

84. 84 Measurement  Operational LDC Networkpoint Measurements  Operational Prognosis Run Measurements  Operational Run Measurements  Operational Run Quality  Analysis Accountable Run Measurements And Quality  Operational PTV Run Measurements  Analysis Accountable Run RestEnergy  Analysis Export Gasmeter Data

85. 85 Operational Measurement  Operational LDC Networkpoint Measurements  Operational Prognosis Run Measurements  Operational Run Measurements  Operational Run Quality  Operational PTV Run Measurements For connected parties

86. 86 Operational LDC Networkpoint Run Measurements PeriodSelection choice: 5MIN returns the last 5-minute value; HOUR returns the last hourly value; 24HOUR returns the last 24 hourly values. HOUR is the default value. LDC = Local Distribution Company.

87. 87 Operational LDC Networkpoint Run Measurements 0 = not disturbed. 1 = disturbed. 0 = not disturbed. 1 = disturbed.

88. 88 Analysis Measurement  Analysis Accountable Run Measurements And Quality  Analysis Accountable Run RestEnergy  Analysis Export Gasmeter Data For Connected Parties

89. 89 General  Portfolio Networkpoint –Operational Portfolio Networkpoint –Analysis Portfolio Networkpoint  Damping Parameters –Operational Damping Parameters –Analysis Damping Parameters  Buffer Zones –Operational Buffer Zones –Analysis Buffer Zones  Incentive Component –Operational Incentive Component –Analysis Incentive Component  Call Correction Factor –Operational Call Correction Factor –Analysis Call Correction Factor

90. 90 Portfolio Networkpoint

91. 91 Portfolio Networkpoint Last known quality label. Values: G+, G, H or L For AnalysisPortfolioNetworkpoint: History of quality label from SetDateFrom to SetDateTo. Values: G+, G, H or L

92. 92 Damping Parameters

93. 93 Damping Parameters

94. 94 Buffer Zones

95. 95 Buffer Zones Name of zone Values: 01, 02, 03 01 = Dark green 02 = Light green 03 = Orange

96. 96 Incentive Component

97. 97 Incentive Component

98. 98 Call Correction Factor

99. 99 Call Correction Factor

100. 100 SOAP Envelope GTS Information Services Query as part of the SOAP Body.

101. 101 URL’s of the WSDL’s  https:// /B2B_Analysis_Balance.svc?wsdl  https:// /B2B_Analysis_Alloc.svc?wsdl  https:// /B2B_Analysis_Measure.svc?wsdl  https:// /B2B_Analysis_General.svc?wsdl  https:// /B2B_Operational_Balance.svc?wsdl  https:// /B2B_Operational_Alloc.svc?wsdl  https:// /B2B_Operational_Measure.svc?wsdl  https:// /B2B_Operational_General.svc?wsdl The URL’s are not final yet. The final URL’s will be made available via the GTS website.

102. 102 Fault Handling  Every Response has an optional Result class  One or more results  List of result codes incl. result text

103. 103 More information  Check GTS website (www.gastransportservices.nl/nl/markttransitie/documenten) for the GTS Information Services incl. documentation  FAQ available (http://www.gastransportservices.nl/nl/markttransitie/qa)  Questions about the new market model and the transition to the new model: markettransition@gastransport.nl

104. 104 Agenda 1. IntroductionArd Jan Dunnik (10:30 – 10:45) 2. Information exchange: overview & planning Alef Tuinman (10:45 – 11:15) 3. IT InfrastructureJan de Jong (11:15 – 11:30) 4. Edigas messaging Part IJohn van Vliet (11:30 – 12:30)  BREAK (12:30 – 13:00) 4. Edigas messaging Part IIJohn van Vliet (13:00 – 13:30) 5. Gasport webscreensPeter Scholtens (13:30 – 14:00) 6. XML webservicesJan de Jong (14:00 – 15:00) 7. Questions, remarks and next stepsArd Jan Dunnik (15:00 – 15:10)

105. 105 Questions, remarks and next steps  Message capability –5 March 2010Procedure EDSN certification available –15 April 2010Application certification by market parties –1 June 2010Start EDSN Certification –1 September 2010Check message exchange allocation –1 November 2010Check message exchange metering  Joint testing period 1 October ’10 – 1 April ’11 –1 July 2010Procedure joint testing available –1 October 2010Start joint testing  Comments, concerns, tips, …?