Resending Market Notice with updated attachment. NOTICE DATE: January 26, 2016 NOTICE TYPE: W-A011116-02 Operations SHORT DESCRIPTION: Communication of System Operating Limits Methodology for the Planning and Operations Horizons - with updated attachment INTENDED AUDIENCE: NERC-registered Transmission Operators and Transmission Planners DAY AFFECTED: March 1, 2016 LONG DESCRIPTION: ERCOT, as the NERC-registered Reliability Coordinator and Planning Authority, is required to issue any changes to its System Operating Limit Methodology to any Transmission Operator or Transmission Planner in its area. Attached is a new revision to the ERCOT planning horizon and operations horizon System Operating Limit (SOL) methodology. This version will become effective on March 1, 2016. Comments can be submitted to [log in to unmask]<mailto:[log in to unmask]>. Please provide comments before February 5, 2016 to allow time for edits and responses before the effective date. ERCOT will provide a documented response within 45 calendar days of receiving any documented technical comments on the methodology. ADDITIONAL INFORMATION: The revised methodology will also be posted on the ERCOT Market Information System (MIS<http://www.ercot.com/gridinfo/planning/index.html>) on the Grid - Long-Term Planning page in the Long-Term Planning Methodologies portlet. CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving email from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com. sa