Overview

This page contains all baselined requirements documentation, along with outstanding change requests.

The document can be broken down into three types of requirements.

  • Trading & Settlement Code Documentation: Includes the latest version of the Code and the Agreed Procedures. Changes to these documents must go through the Joint Change Control Panel.
  • Regulatory Requirements Document: This document contains further elaboration on the Trading & Settlement Code and Agreed Procedures, and reflects decisions from the Regulatory Authorities and from other SEM Workstreams interacting and arising in parallel with the SEM design. A piece of work is in train to map this document to Code requirements and decision documentation of Ofreg and CER. Changes to this document are impact assessed at the SIMDRACS Board.
  • SEM Implementation Team documentation: This documentation is SEMIT’s technical specification of the interface with the Metered Data Providers. The Metered Data Providers use a different interface to the Market Participants. These documents are under control of SEMIT and changes are delivered to the SIMDRACS Board as they arise.

Documentation Release History

Release #1. 21st of September 2006

Release #2: 5th of October 2006

  • T&SC change requests linked off-site
  • Added change control request template
  • New change request SIMDRACS_1.doc added with regard to Baselined v1.0 Regulatory Requirements document: affecting W-RMO-ALL-23.1
  • New change request SIMDRACS_2.doc added with regard to Baselined v1.0 Regulatory Requirements document: affecting SONI and NIE T&D Appendix
  • New Metered Data Providers communication interface with the central market systems, to replace the Baselined v1.0 API Specification
  • New testing documentation which gives high-level information about integration testing

Release #3: 11th of October 2006

  • Split table into sections, indicating
    - Baselined documents, with references to the change requests and action items which are related to them, and where the document has been baselined
    - Pre-baselined documents, naming the meeting at which they are to be baselined
    - Change requests and their status
    - Documents under development
  • Updated Regulatory Requirements document to Version 1.1 following acceptance of SIMDRACS_2

Release #4: 12th of October 2006

  • Added clarifications to SIMDRACS_1 change request, updating it to SIMDRACS_1a

Release #5: 16th of October 2006

  • Updated Baselined Document #6 Metered Data File Format Version 1.2 to Version 1.3. Version 1.3 was baselined at the SIMDRACS Meeting on the 14th of September, and therefore has no change request is associated with the update which does not materially differ technically from Version 1.2
  • Added change control SIMDRACS_5, in relation to the Baselined Document #6: TIME_CREATED field altered to a per second precision

Release #6: 02nd of November 2006

  • SIMDRACS_3 related to making the time-stamp in the metered data format a required field accepted
  • SIMDRACS_5 related to making the time-stamp to a second precision accepted
  • SIMDRACS_4 accepted, its description corrected to changes to the API document
  • Information for Document #6 Metered Data File Format Version 1.2 updated to reflect SIMDRACS_3 and SIMDRACS_5. Note that this document will be updated to Version 1.4 to reflect these changes at a later time.
  • Information and documentation for Document #4: API Specification, updated to Version 1.1 arising from SIMDRACS_4. Deleted the appropriate pre-baseline document from the pre-baseline section. Comments are added to this section, indicating that this document is subject to a different form of change control - i.e. changes to this document must be accepted, and consequently any impact to the Metered Data Providers in terms of cost, timelines, and quality (subject to a reasonableness review) will be accepted.
  • Added SIMDRACS_1b to update SIMDRACS_1a, which is in relation to W-RMO-ALL-32 in Document #2: Regulatory Requirements Document. SIMDRACS_1b reflects recent discussions with NIE T&D and ESB Networks.

Release #7: 08th of November 2006

Release #8: 5th of December 2006

  • SEMIT Agreed Procedures Version 2.0 added to the baselined documentation
    - Username to access AIME site: CERegulation
    - Password to access AIME site: t7ethlu6
  • RA Agreed Procedures Version 2.0 added to the baselined documentation
  • Detail of the Market Trial added to the baselined documentation
  • A clarification note around Trading Sites added to the baselined documentation
  • The proposed Alternative to RA324 has been added to the baselined documentation. This primarily affects the Ireland MDPs at this time.
  • Appendix 3 to Agreed Procedure 1 is now baselined as part of Agreed Procedure 1
  • SIMDRACS_1b is now baselined and incorporated into updated Regulatory Requirements Document version 1.2 on the basis that is now being implemented by the RMOs
  • Developing documentation now contains two documents that have been circulated to industry but have not been through the formal change control process. These are the legal review of the T&SC Version 1.1, and an updated Version 3.0 of Agreed Procedure 1.
  • Actions related to the various documents have been updated. Also see the updated Action List in the Reporting section.

Release #9: 8th of January 2007

  • * The following SIMDRACS change controls have been raised:
    - SIMDRACS_6 against Regulatory Requirements (ver 1.2): Out-of-market trading - historical Supplier Unit volumes need only be 1.5 times maximum contracted generation
    - SIMDRACS_7 against Regulatory Requirements (ver 1.2): Out-of-market trading - information to send to suppliers when Supplier Unit volumes set to zero
    - SIMDRACS_8 against SEM-MDP Meter Data Format (ver 1.4): Allowed values of Actual/Estimated Flag in the file format
    - SIMDRACS_9 against Regulatory Requirements (ver 1.2): Rules for counting actual reads for "MPRNs" aggregation for out-of-market generation in Ireland
    - SIMDRACS_10 against Regulatory Requirements (ver 1.2): Rules for counting actual reads when two 15-minute readings are aggregated into a half-hourly volume
    - RAyyy (yyy number to be confirmed) against the T&SC Version 1.0: Baselining Agreed Procedure 16
    - RAzzz (zzz number to be confirmed) against the T&SC Version 1.0: Rewording rejected RA347
  • The following SIMDRACS change controls have been rejected:
    - RA333 - due to difficulties in the timelines for the publication of data - replaced with RAyyy
    - RA347 - due to wording difficulties - replaced with RAzzz
    - RA334 - due to difficulties in the creation of an extra invoice - a replacement for RA334 will follow as soon as it has been work-shopped with the SEMIT

Release #10: 10th of January 2007

  • The following SIMDRACS change control has been raised:
    - RAxxx (xxx number to be confirmed) against the T&SC Version 1.0, and Agreed Procedure 13 Version 1.0. (It also cleans up some related text in Agreed Procedure 15 - Agreed Procedure 15 otherwise has not been identified as having an impact on Metered Data Providers).

Release #11: 12th of January 2007

The following SIMDRACS change control has been raised:

  • SIMDRACS_11 changing the xml and wsdl of the API interface to remove embedded date from all VALUE fields. This change replaces baselined Document 4 - the API of the Navita Interface. This affects all Metered Data Providers

Release #12: 26th of January 2007

The updates to SIMDRACS change control are posted:

  • SIMDRACS_6, SIMDRACS_7, and SIMDRACS_8 were accepted. Regulatory Requirements Document updated to Version 1.3. SEM-MDP Metered Data File Format updated to Version 1.5
  • SIMDRACS_13 is raised and seeks to align Version 0.2 of the Meter Data Format Data Definitions to align with Version 1.5 of the SEM-MDP Metered Data File Format. This includes the effects of SIMDRACS_3, SIMDRACS_5, and SIMDRACS_8 on the Meter Data Format Data Definitions
  • SIMDRACS_12 is raised and sets out the requirement that the data query flag is always set to zero. This relies on RA412 (formally RAxxx) being accepted by the JCCP. This affects both the Meter Data Format Data Definitions and SEM-MDP Metered Data File Format
  • RA-Legal has been raised, containing changes embedded in the legal review of the Code
    - RAvvv setting out that Metered Data Providers must send in data to the SMO in the event of a failure within 2 Working Days for either technical or communication reasons. This change against the Trading & Settlement Code
    - An altered RA322 which was rejected, containing a language change to require Generator Units to have interval metering, including some new provisions
    - A cut-down RAyyy which seeks to bring Agreed Procedure 16 under the Code
    - RAzzz which sets out the requirements for SCADA for Generator Units that are not Autonomous
  • RAxxx has been sent to the JCCP for processing and is now called RA412
  • RAwww (first incomplete draft) is raised and sets out the processes for what data set out in Appendix 3 of AP1 flows when during Registration events. This change request is against Agreed Procedure 1
  • SIMDRACS_9, SIMDRACS_10 status updated to "Once EirGrid confirms, this is baselined"
  • SIMDRACS_11 status updated to "Decision to baselined deferred until response to Query 19 with SEMIT"

Release #13: 31st of January 2007

The updates to SIMDRACS change control are posted:

  • RAwww (first complete draft) is raised and sets out the processes for what data set out in Appendix 3 of AP1 flows when during Registration events. This change request is against Agreed Procedure 1

Release #14: 8th of February 2007

The updates to SIMDRACS change control are posted:

Baselined Documents

Document 1

NameDateVer.CommentsLink
Agreed Procedure 16 Metered Data Provision14/09/20061.0Onsite

This document is under the SIMDRACS Board Change Control Process. The following SIMDRACS Actions and Change Controls pertain to this document.

NameDateVer.CommentsLink
RA32310/08/2006This change control allows Supplier Units to go negative. relates to document #3 - the T&SC v1.0. A consequence of this change control is that it will impact RA324. This change request is currently being drafted to circulate to the SIMDRACS Board.Onsite
RA32410/08/2006This change control relates to Baselined Doc #3: T&SC v1.0. A consequence of this change control is that it will impact RA324. This change request is currently being drafted to circulate to the SIMDRACS Board.Onsite
RA33319/09/2006This T&SC Change control will bring this document underneath the T&SC Change Control ProcessOnsite
RAyyy19/12/2006This T&SC Change Control replaces the rejected RA333; this change control also seeks to place AP16 under the change control processOnsite
RA-Legal26/01/2007Version 0.1 Contains an amalgamation of RAyyy, RAzzz, RA322 and RAvvvOnsite

Document 2

NameDateVer.CommentsLink
Regulatory Requirements Document08/01/20071.4Incorporating SIMDRACS_9, SIMDRACS_10Onsite
Regulatory Requirements Document25/01/20071.3Incorporating SIMDRACS_6, SIMDRACS_7Onsite
Regulatory Requirements Document05/12/20061.2Incorporating change control SIMDRACS 1bOnsite
Regulatory Requirements Document10/10/20061.1Incorporating change control SIMDRACS_2Onsite
Regulatory Requirements Document14/09/20061.0Includes baselined project assumptions in Appendix AOnsite

This document is under the SIMDRACS Board Change Control Process. The following SIMDRACS Actions and Change Controls pertain to this document

NameDateVer.CommentsLink
RA32419/09/2006This change request pertains to the responsibilities of EirGrid and ESB Networks as set out in Appendix B.Offsite
TSO_RA_CR213/09/2006This change request pertains to the responsibilities of EirGrid and ESB Networks as set out in Appendix B.Onsite
Actions 65,66Relate to Appendix B and TSO_RA_CR2: 65 and 66 relate to the scope of TSO_RA_CR2Offsite
Action 181Relates to the meaning of Estimated and Actual where EirGrid pass data to ESB NetworksOffsite

Document 3

NameDateVer.CommentsLink
T&SC15/02/20061.0Of interest for legal requirements and the high-level source for all other detailed requirementsOnsite

This document is under the T&SC Change Control Process. The following SIMDRACS Actions and Change Controls pertain to this document

NameDateVer.CommentsLink
RA322New interval metering requirement for Trading SitesOnsite
RA323Supplier Units should be allowed to go negativeOnsite
RA324Changes to the firm/non-firm access calculationOnsite
RA333To bring AP16 into the CodeOnsite
RA334To change the Data Query ProcessOnsite
RA347New SCADA requirement for non-autonomous Generator UnitsOnsite
RA41210/01/2007Removes the requirements for setting the Data Query FlagOnsite
RAyyy08/01/2007Replaces RA333: To bring AP16 into the CodeOnsite
RAzzz08/01/2007Replaces RA347: A rewording changeOnsite
RA-Legal26/01/2007Version 0.1 Contains an amalgamation of RAyyy, RAzzz, RA322 and RAvvvOnsite

Document 4

NameDateVer.CommentsLink
API Specification24/10/20061.1Version 1.1 is a completely new API, which was brought through the SIMDRACS_4 change control.Onsite
API Specification06/09/20061.0Refer to the content of the cover note in MS Outlook messageOnsite

This document can be changed by the builders of the central market system and moved into implementation without impact analysis from the SIMDRACS Board. Consequently, the impacts on Metered Data Providers of any such changes in terms of cost, timelines, or quality (subject to a reasonableness review) will be accepted as unavoidable.

The following change control pertains to this document

NameDateVer.CommentsLink
SIMDRACS_1112/01/2007Changes the xml and wsdl of the API interface to remove embedded date from all VALUE fieldsOnsite

Document 5

NameDateVer.CommentsLink
Meter Data Format Data Definitions14/09/20060.2Refer to the SEM-MDP Metered Data File FormatOnsite

This document is under the SIMDRACS Board Change Control Process. The following change controls pertain to this document.

NameDateVer.CommentsLink
SIMDRACS_1225/01/2007To set the Data Query Flag to zero as it is not being used: relies on RAxxx being acceptedOnsite
SIMDRACS_1325/01/2007To align Metered Data Format Data Definitions with the SEM-MDP Metered Data File FormatOnsite

Document 6

NameDateVer.CommentsLink
SEM-MDP Metered Data File Format08/11/20061.5Incorporates SIMDRACS_8Onsite
SEM-MDP Metered Data File Format08/11/20061.4Incorporates SIMDRACS_3 and SIMDRACS_5Onsite
SEM-MDP Metered Data File Format14/09/20061.3This document represents the changes which were agreed at the SIMDRACS Board Meeting on the 14th of September. It involved two changes to non-systems elements of the documents - a change to document history, and a change to a comment within the sample XML.

NOTE: This document will be updated to version 1.4 to incorporate SIMDRACS_3 and SIMDRACS_5
Onsite
SEM-MDP Metered Data File Format03/08/20061.2Refer to the Data Definitions v0.2Onsite

This document is under the SIMDRACS Board Change Control Process. The following change control relates to this document

NameDateVer.CommentsLink
SIMDRACS_1225/01/2007To set the Data Query Flag to zero as it is not being used: relies on RAxxx being acceptedOnsite
SIMDRACS_8Onsite

Document 7

NameDateVer.CommentsLink
API User Guide Clarification18/09/20061.0For use with API SpecificationOnsite

This document is provided for information purposes and is under no Change Control Process. No Actions pertain to this document.

Document 8

NameDateVer.CommentsLink
Integration Testing Detail20/09/20061.0High-level detail required for initial planningOnsite

This document is under the SIMDRACS Board Change Control Process. The following SIMDRACS Actions and Change Controls pertain to this document.

NameDateVer.CommentsLink
Action 159Related to the timing of further information on integration testingOffsite

Document 9

NameDateVer.CommentsLink
SEMIT Agreed Procedures20/11/20062.0AP1 - Registration
AP5 - Date Security
AP7 - Emergency Comms
AP11 - IT System Upgrading
AP13 - Data Query
Check offsite here for updates (requires password)

This document is under the T&SC Change Control Process. The following SIMDRACS Actions and Change Controls pertain to this document.

NameDateVer.CommentsLink
Action 184Relates to the Data Query AP number 13, where a manual setting of a Data Query flag is requiredOffsite
RA41210/01/2007Removes the requirements for setting the Data Query FlagOnsite
RAwww25/01/2007Sets out what packets of information are sent when during registration and changing of registration details to the Metered Data Providers in Appendix 3 of Agreed Procedure 1Onsite

Document 10

NameDateVer.CommentsLink
RA Agreed Procedures20/11/20062.0AP14 - DisputesOnsite

This document is under the T&SC Change Control Process. No Actions pertain to this document.

Document 11

NameDateVer.CommentsLink
Market Trial Plan20/11/20062.0This plan was provided by SEMIT and makes some high-level assumptions around the capabilities of the MDPsCheck offsite here for updates (requires password)

This document is under the control of the SEMIT, and is not under SIMDRACS control. The following SIMDRACS Actions and pertain to this document.

NameDateVer.CommentsLink
Action 186Pertains to whether the trial plan is feasible for Metered Data ProvidersOffsite

Document 12

NameDateVer.CommentsLink
Trading Site Clarifications01/12/20060.2This documentation was provided to market participants to provide clarity around Trading Sites. This is provided for information only and does not constitute a statement of rules.Onsite

This document is under the control of the Regulatory Authorities, and is not under SIMDRACS control. No Actions pertain to this document

Document 13

NameDateVer.CommentsLink
Alternative to RA32405/12/20060.2This document describes a possible high-level process to handle the delivery of price-effecting metered demand to the SMO on a Calendar Day basis.Onsite

This document is under the control of the Regulatory Authorities, and is not under SIMDRACS control. No Actions pertain to this document

Change Requests

NameTitleDateCommentsLink
Rejected Change ControlRA322Submitted: 10th August 2006
Resolution: TBC
Interval metering must be installed for anything that can effect priceOnsite

See RA-Legal
Postponed Change ControlRA323Submitted: 10th August 2006
Resolution: 08 November.
Postponed until after SEM go-live
Supplier Units, for the avoidance of doubt, can go negativeOnsite
Postponed Change ControlRA324Submitted: 10th August 2006
Resolution: 08 November.
Postponed until after SEM go-live
Supplier Unit volumes only required for settlement (Week Day) - firm access pricing calculation provided by new site demand data feed from System Operator (Calendar Day)Onsite
Pending Change ControlTSO_RA_CR213/09/2006Requesting EirGrid to impact polling distributed connected generation that is price effectingOnsite
Rejected Change ControlRA333Submitted: 19th September 2006
Resolution: TBC
To enshrine AP16 into the Code. Low priority as AP16 has been baselined in SEMIT systemsOnsite

This was rejected due to the publication timelines of the Metered Data. See RAxxx
Rejected Change ControlRA334Submitted: 19th September 2006
Resolution: TBC
To change the timelines of the Data Query. Medium priority as it impacts the Data Query AP.Onsite

This was rejected due to
Rejected Change ControlRA347Submitted: 19th September 2006
Resolution: TBC
Installation of SCADA required for Price Maker or Price TakerOnsite

This was rejected due to wording difficulties around "Price Taker". See RA
Accepted Change ControlSIMDRACS_1bSubmitted: 12th October 2006
Baselined by SIMDRACS Project Co-ordinator on the basis that both groups are working to deliver it
Timing of delivery of W-RMO-ALL-32. This "1b" change request clarifies both SIMDRACS_1 and SIMDRACS_1a which are still available onsite.Onsite
Accepted Change ControlSIMDRACS_2Submitted: 5th October 2006
Decision to baseline: 10th October 2006
Appendix detailing co-operation between SONI and NIE T&DOnsite
Accepted Change ControlSIMDRACS_3Submitted: 10th October 2006
Impact returned: 19th October
Baselined: 24th October
Changing the "time stamp" field from an optional to a required fieldOnsite
Accepted Change ControlSIMDRACS_4Submitted: 5th October 2006
Impact returned: 19th October
Baselined: 24th October
Baselining Appendix 3 of Agreed Procedure 1 scheduled for next SIMDRACS Board Meeting October 10thOnsite
Accepted Change ControlSIMDRACS_5Submitted: 16th October 2006
Impact returned: to be agreed on the 19th of October
Baselined: 24th October
TIME_CREATED field altered to a per second precision for Version 1.3 of Baselined Document #6 SEM MDP File FormatOnsite
Accepted Change ControlSIMDRACS_6Submitted: 8th January 2007
Accepted on 23rd January 2007
Out-of-market trading - historical Supplier Unit volumes need only be 1.5 times maximum contracted generation. Regulatory Requirements document to Version 1.3Onsite
Accepted Change ControlSIMDRACS_7Submitted: 8th January 2007
Accepted on 23rd January 2007
Out-of-market trading - information to send to suppliers when Supplier Unit volumes set to zero. Regulatory Requirements document to Version 1.3Onsite
Accepted Change ControlSIMDRACS_88th January 2007
Accepted on 23rd January 2007
Allowed values of Actual/Estimated Flag in the file format. SEM-MDP Metered Data File Format set to Version 1.5Onsite
Accepted Change ControlSIMDRACS_98th January 2007
Accepted 8th February 2007
Rules for counting actual reads for "MPRNs" aggregation for out-of-market generation in IrelandOnsite
Accepted Change ControlSIMDRACS_108th January 2007
Accepted 8th February 2007
Rules for counting actual reads when two 15-minute readings are aggregated into a half-hourly volumeOnsite
Pending Change ControlSIMDRACS_1112th January 2007: (23rd January 2007)
Decision to baselined deferred until response to Query 19 with SEMIT
Changes the xml and wsdl of the API interface to remove embedded date from all VALUE fieldsOnsite
Pending Change ControlSIMDRACS_1225th January 2007: Accepted change control, contingent on acceptance of RAxxxSet the Data Query Flag permanently to numerical zeroOnsite
Pending Change Control

SIMDRACS_13

25/01/2007To align the Meter Data Format Data Definitions to the changes to the SEM-MDP Metered Data File Format (SIMDRACS_3, SIMDRACS_5, SIMDRACS_8)Onsite
Retired Change ControlRAyyy08/01/2007Replaces RA333: To bring AP16 into the CodeOnsite

This was amalgamated into RA-Legal
Pending Change ControlRAzzz08/01/2007Replaces RA347: A rewording changeOnsite

This was amalgamated into RA-Legal
Pending Change ControlRA41210/01/2007Removes the requirements for setting the Data Query FlagOnsite

(Sent to SEMIT 26th January - formally called RAxxx)
Retired Change ControlRAvvv25/01/2007Metered Data Providers must send in data to the SMO in the event of a failure within 2 Working Days for either technical or communication reasonsOnsite

This was amalgamated into RA-Legal
Pending Change Control