By virtue of the authority conferred upon me by the Constitution and statutes of the United States, as President of the United States and Commander in Chief of the Army and Navy, it is hereby ordered: 1. In addition to the functions, duties and powers conferred upon it by Executive Order No. 8989, approved December 18, 1941, the Office of Defense Transportation shall: a. Include within the scope of its authority and responsibility, as defined in said order, all rubber-borne transportation facilities, including passenger cars, buses, taxicabs, and trucks. b. Develop programs to facilitate the continuous adjustment of the Nation and its transport requirements to the available supply of transportation services relying upon rubber. c. Formulate measures to conserve and assure maximum utilization of the existing supply of civilian transport services dependent upon rubber, including the limitation of the use of rubber-borne transportation facilities in non-essential civilian activities, and regulation of the use or distribution of such transportation facilities among essential activities. 2. The several Federal departments and agencies which perform functions relating to the conservation or use of rubber-borne transportation facilities shall, in discharging such functions, conform to such policies, programs, and measures as the Director of the Office of Defense Transportation may prescribe in the execution of the powers vested in him by this order and by Executive Order No. 8989. 3. Nothing herein shall be deemed in any way to limit the functions and authority of the Chairman of the War Production Board under paragraph 4 of Executive Order No. 8989 of December 18, 1941 and paragraph la of Executive Order No. 9040 of January 24, 1942, nor the rationing authority delegated to the Office of Price Administration by War Production Board Directives No. 1 of January 24, 1942, No. 1A of February 2, 1942, No. 1B of February 9, 1942, No. 1C of February 28, 1942 or any other Directive of the War Production Board supplementary thereto. FRANKLIN D ROOSEVELT The White House, May 2, 1942.
Executive Order 9156—Further Defining the Functions and Duties of the Office of Defense Transportation
Executive Brief • At a Glance
In addition to the functions, duties and powers conferred upon it by Executive Order No. 8989, approved December 18, 1941, the Office of Defense Transportation shall: a.
Plain-English Translation & Framers' Constitutional Analysis
Early Statesman synthesis distilling legal jargon into practical meaning, statutory anchors, and structural constitutional impacts.
Signed by President Franklin D. Roosevelt on May 2, 1942, this order concerns Further Defining the Functions and Duties of the Office of Defense Transportation. In addition to the functions, duties and powers conferred upon it by Executive Order No. 8989, approved December 18, 1941, the Office of Defense Transportation shall: a. Include within the scope of its authority and responsibility, as defined in said order, all rubber-borne transportation facilities, including passenger cars, buses, taxicabs, and trucks. b.
Key Directives & Operative Actions
In addition to the functions, duties and powers conferred upon it by Executive Order No. 8989, approved December 18, 1941, the Office of Defense Transportation shall: a.
The several Federal departments and agencies which perform functions relating to the conservation or use of rubber-borne transportation facilities shall, in discharging such functions, conform to such policies, programs, and measures as the Director of the Office of Defense Transportation may prescribe in the execution of the powers vested in him by this order and by Executive Order No. 8989. 3.
Nothing herein shall be deemed in any way to limit the functions and authority of the Chairman of the War Production Board under paragraph 4 of Executive Order No. 8989 of December 18, 1941 and paragraph la of Executive Order No. 9040 of January 24, 1942, nor the rationing authority delegated to the Office of Price Administration by War Production Board Directives No. 1 of January 24, 1942, No. 1A of February 2, 1942, No. 1B of February 9, 1942, No. 1C of February 28, 1942 or any other Directive of the War Production Board supplementary thereto.
Constitutional & Societal Entities Impacted
Policy Areas & Topics
The Framers' Constitutional Council
1787 PrismEvaluating this order against the constitutional debates of 1787 and the limits of Article II executive power.
"When the President acts in absence of either a congressional grant or denial of authority, he can only rely upon his own independent powers, but there is a zone of twilight in which he and Congress may have concurrent authority."
James Madison
Separation of Powers & Legislative Primacy
"Power is of an encroaching nature, and it ought to be effectually restrained from passing the limits assigned to it." — Federalist No. 48 (1788)
Madison would view this order with watchful scrutiny. Operating in the 'Zone of Twilight' where Congress is silent, each such directive establishes an administrative precedent that steadily expands the executive perimeter at the expense of legislative primacy.
Alexander Hamilton
The Energetic Executive & Unified Command
"The direction of war implies the direction of the common strength; and the power of directing and employing the common strength must be under the direction of the single hand of the Executive." — Federalist No. 74 (1788)
Hamilton would forcefully champion executive discretion here. For foreign entanglements, commerce defense, and national security, deliberative assemblies are too slow and faction-ridden. A unified, energetic Executive exercising swift command is precisely what the Philadelphia Convention intended for national preservation.
George Mason
Bill of Rights, Due Process & 10th Amendment
"The president will be surrounded by flatterers and sycophants... and the great powers of the executive will gradually absorb the liberties of the people." — Cato IV (Anti-Federalist, 1787)
The Anti-Federalist prism advises continuous democratic vigilance. Even routine administrative directives aggregate centralized federal power away from town halls and state assemblies toward a distant executive apparatus.
Five Measurable "Constitutional Friction" Dimensions
An objective audit measuring potential separation-of-powers tension against the United States Constitution and established Supreme Court doctrine.
Legislative Encroachment & Purse
Administers commerce or fiscal programs requiring ongoing statutory delegation and legislative oversight.
Executive Scope & Faithfulness
Directs internal executive branch machinery, agency workflows, and federal personnel.
Federalism & State Sovereignty
Creates friction with the Tenth Amendment by conditioning state grants, mandating local compliance, or preempting state police powers.
Due Process & Individual Rights
Focuses on internal governmental operations with no direct impairment of private rights or property.
Youngstown Jacksonian Tier
The order relies on inherent Article II executive discretion, civil service management, or foreign diplomacy where Congress has neither expressly approved nor prohibited action.
This order operates within Justice Jackson’s Zone of Twilight, resting upon concurrent presidential authority or congressional silence.
Referenced By Later Executive Orders (3)
Subsequent presidents who cited, amended, continued, or revoked this directive in later orders.
Scholarly & Legal Citations
Exec. Order No. 9156 (May 2, 1942), https://executiveordersarchive.org/orders/app-executive-order-9156-further-defining-the-functions-and-duties-the-office-defense.