1.

Antitrust Admonition

P. Breitzman

Day 1
9:30 a.m.

2.

Approval of Draft February 16, 2006 Minutes (Vote)*

P. Breitzman

Day 1
9:35 a.m.

3.

March 9th and April 7th TAC Meeting Update

P. Breitzman

Day 1
9:40 a.m.

4.

ERCOT Compliance Report*

• ERO Filing and NERC Sanctions Matrix

M. Henry

Day 1
10:10 a.m.

5.

ERCOT Systems Operations Report*

1. Draft PRR Update for Non-Spin Deployment Recall Practices
2. Report on Historical Frequency at 1800
3. Valley Area Overlimit Analysis
4. March 21st RRS Deployment
5. Communication of Portal Outage on February 25th

J. Healy

Day 1
11:10 a.m.

Lunch

Day1
12:00 p.m.

6.

Antitrust Training

ERCOT Legal

Day 1
1:00 p.m.

7.

System Planning and Transmission Services Report

1. Overview of Transmission Loss Calculations
2. Review of System Planning Data and Application
3. Working Group Email Distribution Lists

D. Woodfin / K. Donohoo

Day 1
1:30 p.m.

8.

PRR Discussion/Update *

1. PRR647 -- Gross and Net MW/Mvar Data Reporting
2. PRR649 -- Correct "K" Factor in Compliance SCE Formula (Possible Vote) *
3. PRR590/OGRR165 -- Update Unit Telemetry Requirement (Update) 

J. Gilbertson

Day 1

2:30 p.m.

9.

PSS Tuning Task Force

S. Nelson

Day 1
3:15 p.m.

10.

TPTF Update

• Subcommittee Assignments
• Naming Conventions

T. Doggett

D. Grubbs

Day 1
4:00 p.m.

Meeting Recessed for the Evening of April 12, 2006

P. Breitzman

Day 1
5:00 p.m.

11.

WMS Frequency Control Task Force

M. Bruce

Day 2
8:00 a.m.

12.

ROS Working Group/Task Force Reports

A. Dynamics*

• Vendor Selection for Development of Combined Cycle Models 

• OGRR169 -- Reporting of Reserve Capability Under Severe Gas Curtailments (Vote)*
• OGRR176 -- Market Participant Use of DNS or ERCOT Web-Based Front Page for Site Failover (Vote)*
• OGRR178 -- Revision to Reactive Limits Verification Form (Vote)*
• OGRR181 -- Submission of Consistent Data for Planning and Operational Models (Update)
• OGRR182 -- Process for Operating Guide Revisions (Vote)*
• Review of Hurricane Rita TAC Assignment -- Lessons Learned Status Update

• Network Model Management System (NMMS) Forum Status Report

F. RRS Performance Metric

W. Woitt or V. Beauregard

J. Thormahlen / ERCOT

D. Grubbs / ERCOT

D. Beckman

S. Niemeyer

 S. Ginsburg

Day 2
9:00 a.m.

13.

Other Business

P. Breitzman

Day 2
11:40 a.m.

14.

Discussion of Future ROS Meeting Dates

• May 11, 2006
• June 15, 2006
• July 13, 2006
• August 10, 2006

P. Breitzman

Day 2
11:50 a.m.

Adjourn

P. Breitzman

Day 2
12:00 p.m.