What has the force of a law by directing government agencies to take a certain action but does not have to go through the legislative process of congress

Laws are written and passed by the Legislative Branch, signed and implemented by the Executive Branch, and can be challenged through the Judiciary Branch. The President, as head of the Executive Branch, holds the power to direct the activities of Federal Agencies as long as instructions do not come in conflict with decisions of other branches.

Explanation:

these acts divided the south into five military districts.