Wherever an oath is required, an affirmation in judicial form, if made by a person conscientiously scrupulous about taking an oath, shall be deemed a sufficient compliance.
D.C. Code § 45-606
Oath to include affirmation
Mar. 3, 1901, 31 Stat. 1189, ch. 854
Official source: D.C. Law Library (Council of the District of Columbia). Reproduced from public-domain District of Columbia statutes; confirm against the official source for the current text. Not legal advice.