| Tue, 06 Dec 2022

advisories & notices

Advisories & Notices
Call for Comments to the Proposed Amendments to the WESM Rules and Various WESM Manuals on the Implementation of the Reserve Market (ORCP-WR-WM-21-11)
Wed, 22 Sep 2021


The Rules Change Committee (RCC) is inviting all WESM Members and interested parties to submit comments to IEMOP’s Proposed Amendments to the WESM Rules and Various WESM Manuals on Implementation of the Reserve Market (ORCP-WR-WM-21-11). The proposal aims to align the WESM Rules and relevant WESM Manuals with the policies prescribed by the DOE in Department Circular No. 2021-03-0009 entitled “Adopting a General Framework Governing the Operationalization of the Reserve Market in the WESM and Providing Further Policies to Supplement DC2019-12-0018”.





The WESM documents for amendments are:

1. WESM Rules;

2. WESM Manual on Price Determination Methodology;

3. WESM Manual on Registration, Suspension and De-registration Criteria and Procedures;

4. WESM Manual on Billing and Settlement; and

5. WESM Manual on Dispatch Protocol




You may click the link below to download a copy of the discussion paper and matrix of the proposed amendments:


ORCP-WR-WM-21-11 – Discussion paper and matrix (Please write your comments in the proper columns in the matrix.)


Kindly submit your comments (in Word format) by e-mail at mag_rrd@wesm.ph no later than 04 November 2021 or 30 working days from the date of publication (22 September 2021).





Deadline for submission of comments to rules change proposal below:



Deadline for Submission of Comments

Proposed General Amendments to the WESM Rules and WESM Manual on Constraint Violation Coefficient and Pricing Re-run regarding Under-generation and Over-generation (ORCP-WR-WM-21-10)

07 October 2021


Thank you.






Rules Review Division
Market Assessment Group
Philippine Electricity Market Corporation
+632 8631 8734 local 244 | mag_rrd@wesm.ph | www.wesm.ph
18F Robinsons Equitable Tower, ADB Avenue, Ortigas Center, Pasig City 1600, Philippines