Introductions

July 2019 Meeting Notes—updates if any

Flight Update

Change Control Call:

• Change Controls on the ERCOT website: https://www.ercot.com/mktrules/issues/txsetcc

• Change Control 2019_808_New – add new SAC04 code that uniquely identifies "Pole Attachment Service Charge"

ERCOT Projects update for 2020:

• EDI translator (PR288091), Business drivers are reliability and supportability

Extracts/Reports – Feedback

Mapping Status Rejects

867_RCS01

997

Texas SET EDI Questions – Living Document discussion

• NAESB (Project number TBD), Business driver is security; possible testing specs collaboration with TDTMS

Retail Market Subcommittee (RMS) update

• NPRR946 - Allow TDSPs to Use 814_28 Complete Unexecutable Transactions for 814_03 Switch Transactions Involved in a Mass Transition Event – RMS voted to request PRS to have this remain tabled.

• RMGRR161 – Clarifications to Content of Notice to Affected Parties of a Mass Transition – RMS voted to approve (FYI only)

• ERCOT suggested that anyone that wants to retain information currently only available at the ETOD (old ERCOT testing) webpage do so in the next month or so. ERCOT will be decommissioning the site in the near future, but will provide a 30-day notice prior to doing so.

RMS Assignments

• 946NPRR-01 Allow TDSPs to Use 814_28 Complete Unexecutable Transactions for 814_03 Switch Transactions Involved in a Mass Transition Event – ERCOT Feedback

• Annual TAC/TAC Subcommittee Structural and Procedural Review: September 17th WebEx only-- TAC Leadership are requesting that the following criteria be used to complete the assessment.

Review of Scope – Is the Scope still valid and is the subcommittee/working group/task force still performing these functions; Does the scope need to be revised?

Review Open Action Items list – Is the subcommittee/working group/task force discussing open issues, ongoing issues, etc.

How often does the subcommittee/working group/task force meet and how long are their meetings? Are meetings well attended?

Does the subcommittee/working group/task force have a similar scope with another subcommittee/working group/task force – if so, can the groups be consolidated?

If applicable, review subcommittee/working group/task force procedures. (voting, process, etc.)

Is the subcommittee/working group/task force still necessary?

Issues

Issues on the ERCOT website: https://www.ercot.com/mktrules/issues/txset

• 2019-I149 Recommend revision to Continuous Service Agreement (CSA) process surrounding Solution to Stacking REP Rules 5 and 6.

Discussion Items

• ONCOR draft Change Controls review

Construction Hold

Add Email on 814_01, 814_03, and 814_16

• Testing

Texas Market Test Plan (TMTP) Changes

Future Flight Schedules Review

REP Certification Matrix – Long Term

Other Business

Parking Lot

• Proposed Texas SET Release Changes.— Continue Discussion and Review 650 RCxxx and DCxxx Purpose Code Matrix

• Plans for Texas SET Release Update

• MISP Workshop Action Items

Add a MISP definition in RMG (RMGRR)—On hold

Next Meeting at ERCOT Met Center:

September 17, 2019 – Room 102