22 C.F.R. § 92.20 Administering an affirmation.
Title 22 - Foreign Relations
In administering an affirmation the procedure followed is generally the same as in the case of an oath, but the formula is varied by the use of the following words: “You do solemnly, sincerely, and truly affirm and declare that . . ., and this you do under the pains and penalties of perjury.”
Title 22: Foreign Relations
PART 92—NOTARIAL AND RELATED SERVICES
Specific Notarial Acts
§ 92.20 Administering an affirmation.