INQUIRING FROM THE NATIONAL GRID CORPORATION OF THE PHILIPPINES (NGCP) OF THE POSSIBLE CONSEQUENCES OF A FAVORABLE ACTION ON THE PROPOSED AMENDMENTS TO THE 2006 OPEN ACCESS TRANSMISSION SERVICES RULES (OATS) RELATIVE TO ENERGY REGULATORY COMMISSION (ERC) CASE NO. 2017-010 VIS-À-VIS THE COSTS OF POWER RATES, PARTICULARLY IN THE PROVINCE OF IFUGAO