All alien enemies are enjoined to preserve the peace toward the United States and to refrain from crime against the public safety and from violating the laws of the United States and of the States and Territories thereof, and to refrain from actual hostility or giving information, aid or comfort to the enemies of the United States, and to comply strictly with the regulations which are hereby or which may be from time to time promulgated by the President, and so long as they shall conduct themselves in accordance with law they shall be undisturbed in the peaceful pursuit of their lives and occupations and be accorded the consideration due to all peaceful and law-abiding persons, except so far as restrictions may be necessary for their own protection and for the safety of the United States, and toward such alien enemies as conduct themselves in accordance with law all citizens of the United States are enjoined to preserve the peace and to treat them with all such friendliness as may be compatible with loyalty and allegiance to the United States. And all alien enemies who fail to conduct themselves as so enjoined, in addition to all other penalties prescribed by law, shall be liable to restraint or to give security or to remove and depart from the United States in the manner prescribed by Sections 4069 and 4070 of the Revised Statutes and as prescribed in the regulations duly promulgated by the President. And, pursuant to the authority vested in me, I hereby declare and establish the following regulations, which I find necessary in the premises and for the public safety: First. An alien enemy shall not have in his possession at any time or place any firearms, weapons, or implement of war, or component parts thereof; ammunition, Maxim or other silencer, arms or explosives or material used in the manufacture of explosives. Second. An alien enemy shall not have in his possession at any time or place, or use or operate, any aircraft or wireless apparatus, or any form of signaling device, or any form of cipher code or any paper, document or book written or printed in cipher, or in which there may be invisible writing. Third. All property found in the possession of an alien enemy in violation of the foregoing regulations shall be subject to seizure by the United States. Fourth. An alien enemy shall not approach or be found within one-half of a mile of any Federal or State fort, camp, arsenal, aircraft station, Government or naval vessel, navy-yard, factory or workshop for the manufacture of munitions of war or of any products for the use of the army or navy.