Each Federal employee of the Federal Emergency Management Agency acting under the authority of this subchapter, except the subjects of the United Kingdom and citizens of Canada specified in section
5197
(b) of this title, shall execute the loyalty oath or appointment affidavits prescribed by the Director of the Office of Personnel Management. Each person other than a Federal employee who is appointed to serve in a State or local organization for emergency preparedness shall before entering upon duties, take an oath in writing before a person authorized to administer oaths, which oath shall be substantially as follows:
“I, XXXXXX, do solemnly swear (or affirm) that I will support and defend the Constitution of the United States against all enemies, foreign and domestic; that I will bear true faith and allegiance to the same; that I take this obligation freely, without any mental reservation or purpose of evasion; and that I will well and faithfully discharge the duties upon which I am about to enter.
“And I do further swear (or affirm) that I do not advocate, nor am I a member or an affiliate of any organization, group, or combination of persons that advocates the overthrow of the Government of the United States by force or violence; and that during such time as I am a member of XXXXXX (name of emergency preparedness organization), I will not advocate nor become a member or an affiliate of any organization, group, or combination of persons that advocates the overthrow of the Government of the United States by force or violence.”