# 221.21 Definitions.
For purposes of this part—
*Directive* means an official action taken by ERA which requires a named person to take an action in accordance with its provisions.
*DOD* means the Department of Defense, including Military Departments and Defense Agencies, acting through either the Secretary of Defense or the designee of the Secretary.
*ERA* means the Economic Regulatory Administration of the Department of Energy.
*National defense* means programs for military and atomic energy production or construction, military assistance to any foreign nation, stockpiling and space, or activities directly related to any of the above.
*Person* means any individual, corporation, partnership, association or any other organized group of persons, and includes any agency of the United States Government or any other government.
*Priority-rated supply order* means any delivery order for crude oil or petroleum products issued by DOD bearing a priority rating issued by ERA under this part.
*Supplier* means any person other than the DOD which supplies, sells, transfers, or otherwise furnishes (as by consignment) crude oil or petroleum product to any other person.