And toward such of said persons 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 natives, citizens, denizens or subjects of Austria-Hungary,
being males of the age of fourteen years and upward, who shall be
within the United States and not actually naturalized, 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 regulations duly promulgated by the President: