Executive orders take effect immediately without needing Congress to pass legislation.
An executive order is a written instruction from the President that the executive branch must follow — but it can't create new law.
Orders must operate within existing legal authority — courts can strike them down if they exceed it.
A new President can revoke a predecessor's executive orders with the stroke of a pen.
The White House writes the directive, typically with review by the Office of Legal Counsel for legal authority.
Once signed, the order is numbered and published in the Federal Register — it binds federal agencies immediately.
Courts can strike an order that exceeds the President's authority, and any future President can revoke it outright.
A quick guide to one of the most-watched numbers in American politics — and what it can and cannot tell you.
Read the guide →A look at the strongest arguments on each side of the presidential job-approval question.
Read the brief →Should the federal government set national rules for mail-in voting?
Judicial review is the power American courts use to decide whether a law or government action violates the Constitution.
Judicial review is how courts say "this law or action goes too far under the Constitution" — even if Congress and the President agreed on it.
Should the federal government restrict mail-in voting nationwide?