MINISTRY OF ECONOMIC AFFAIRS Order is hereby given, for the revision of "Operation Directions for Refund Application of Oil as Petrochemical Feedstock Imported by Refinery Operators" (former name: Operation Directions for Oil Refinery Operators Applying Refund of the Petroleum Fund for Imported Oil Used for Petrochemical Feedstock Manufacturing) (revised directions come into force from 20th, March 2024)