Whereas , under the treaties of the United States and the law of nations it is the duty of the United States, in any war in which the United States is a neutral, not to permit the commission of unneutral acts within the jurisdiction of the United States; And Whereas , a proclamation was issued by me on the fifth day of September declaring the neutrality of the United States of America in the war now existing between Germany and France; Poland; and the United Kingdom, India, Australia, and New Zealand. Now, Therefore , in order to make more effective the enforcement of the provisions of said treaties, law of nations, and proclamation, I hereby prescribe that, during said war, the departments and independent offices and establishments of the United States Government shall have the following duties to perform in enforcing the neutrality of the United States, which duties shall be in addition to the duties now prescribed, or hereafter prescribed, by law, or by other executive order or regulation not in conflict herewith, for the departments and independent offices and establishments of the United States Government: 1. War Department: Enforcement of the neutrality of the United States as prescribed in the above-mentioned proclamation so far as concerns the military land forces of neutral and belligerent powers; except as provided in paragraphs numbered 2b and 4 hereof. 2. Navy Department: Enforcement of the neutrality of the United States as prescribed in the above-mentioned proclamation, (a) so far as concerns vessels of the naval establishments of neutral and belligerent powers and other vessels operating for hostile or military purposes, except as provided in paragraph numbered 4 hereof; (b) enforcement of the neutrality of the United States as prescribed in said proclamation in outlying possessions subject to the exclusive jurisdiction of the Navy Department; (c) in the Philippine Islands, enforcement of the neutrality of the United States as respects all vessels as prescribed in said proclamation, with the special cooperation of the Department of State and the Department of the Interior. 3. Treasury Department and Commerce Department: (Under such further division of responsibility as the Secretary of the Treasury and the Secretary of Commerce may mutually agree upon) Enforcement of the neutrality of the United States as prescribed in the above-mentioned proclamation so far as concerns all vessels except those referred to in paragraph numbered 2 hereof, with the special cooperation of the Department of the Interior in the territories and outlying possessions where the Treasury Department and the Commerce Department are required by law to carry out their respective functions, and except in the Philippine Islands, the Canal Zone, and the outlying possessions subject to the exclusive jurisdiction of the Navy Department. 4. Governor of the Panama Canal: Enforcement within the Canal Zone of the neutrality of the United States as prescribed in the above-mentioned proclamation, and administrative action in connection therewith. The military and naval forces stationed in the Canal Zone shall give him such assistance for this purpose as he may request. If an officer of the Army shall be designated to assume authority and jurisdiction over the operation of the Panama Canal as provided in Section 8 of Title 2 of the Canal Zone Code, such officer of the Army shall thereafter have the duties above as signed to the Governor of the Panama Canal. 5. Department of Justice: Enforcement of the neutrality of the United States as prescribed in the above-mentioned proclamation, not especially delegated to other departments, independent offices and establishments of the United States Government, and prosecution of violations of the neutrality of the United States. 6. All Departments and Independent Offices and Establishments of the United States: Enforcement of neutrality in connection with their own activities, furnishing information to, and assisting all other departments and independent offices and establishments of the United States Government in connection with the duties herein assigned; and issuing rules and regulations necessary for carrying out the duties herein assigned. FRANKLIN D ROOSEVELT The White House, September 5, 1939.
Executive Order 8233—Prescribing Regulations Governing the Enforcement of the Neutrality of the United States
Executive Brief • At a Glance
In order to make more effective the enforcement of the provisions of said treaties, law of nations, and proclamation, I hereby prescribe that, during said war, the departments and independent offices and establishments of the United States Government shall have the following duties to perform in enforcing the neutrality of the United States, which duties shall be in addition to the duties now prescribed, or hereafter prescribed, by law, or by other executive order or regulation not in conflict herewith, for the departments and independent offices and establishments of the United States Government: 1.
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 September 5, 1939, this order concerns Prescribing Regulations Governing the Enforcement of the Neutrality of the United States. In order to make more effective the enforcement of the provisions of said treaties, law of nations, and proclamation, I hereby prescribe that, during said war, the departments and independent offices and establishments of the United States Government shall have the following duties to perform in enforcing the neutrality of the United States, which duties shall be in addition to the duties now prescribed, or…
Key Directives & Operative Actions
In order to make more effective the enforcement of the provisions of said treaties, law of nations, and proclamation, I hereby prescribe that, during said war, the departments and independent offices and establishments of the United States Government shall have the following duties to perform in enforcing the neutrality of the United States, which duties shall be in addition to the duties now prescribed, or hereafter prescribed, by law, or by other executive order or regulation not in conflict herewith, for the departments and independent offices and establishments of the United States Government: 1.
War Department: Enforcement of the neutrality of the United States as prescribed in the above-mentioned proclamation so far as concerns the military land forces of neutral and belligerent powers; except as provided in paragraphs numbered 2b and 4 hereof. 2.
Navy Department: Enforcement of the neutrality of the United States as prescribed in the above-mentioned proclamation, (a) so far as concerns vessels of the naval establishments of neutral and belligerent powers and other vessels operating for hostile or military purposes, except as provided in paragraph numbered 4 hereof; (b) enforcement of the neutrality of the United States as prescribed in said proclamation in outlying possessions subject to the exclusive jurisdiction of the Navy Department; (c) in the Philippine Islands, enforcement of the neutrality of the United States as respects all vessels as prescribed in said proclamation, with the special cooperation of the Department of State and the Department of the Interior. 3.
Treasury Department and Commerce Department: (Under such further division of responsibility as the Secretary of the Treasury and the Secretary of Commerce may mutually agree upon) Enforcement of the neutrality of the United States as prescribed in the above-mentioned proclamation so far as concerns all vessels except those referred to in paragraph numbered 2 hereof, with the special cooperation of the Department of the Interior in the territories and outlying possessions where the Treasury Department and the Commerce Department are required by law to carry out their respective functions, and except in the Philippine Islands, the Canal Zone, and the outlying possessions subject to the exclusive jurisdiction of the Navy Department. 4.
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
Exercises standard supervisory executive authority to faithfully execute existing statutes.
Federalism & State Sovereignty
Engages state and local partners in cooperative federalism programs.
Due Process & Individual Rights
Applies regulatory or compliance standards to private contractors or commercial entities.
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 (6)
Subsequent presidents who cited, amended, continued, or revoked this directive in later orders.
Scholarly & Legal Citations
Exec. Order No. 8233 (Sept. 5, 1939), https://executiveordersarchive.org/orders/app-executive-order-8233-prescribing-regulations-governing-the-enforcement-the-neutrality-the.