OGK-4 BOARD OF DIRECTORS APPROVES REGULATIONS FOR INTERNAL AUDIT DEPARTMENT

The Board of Directors of Generation Company Four of the Wholesale Power Market (OGK-4) approved the Regulations for the Internal Audit Department of OGK-4. The document sets forth the legal status, major objectives, functions, rights, and liability of the Company's Internal Audit Department.

The Board of Directors also approved the OGK-4 Internal Audit Procedure defining the planning, conducting, and documenting of audits, expert examinations, and analyses; the preparing of related reports; the monitoring of corrective actions; and the implementing of measures to make more efficient and optimize the Company's business processes.