This law regulates Indonesia's Energy Buffer Reserves by setting limits on the amount of reserves, their procurement, maintenance, use, and recovery. The types of reserves covered in this law include: 1) gasoline fuel used as transportation fuel; 2) Liquefied Petroleum Gas as a fuel for industrial, transportation, large, medium and small commercial purposes, farmers, fishermen, and households; and 3) petroleum used as raw materials for oil refinery operations.