24 CFR Part 100—Discriminatory Conduct Under the Fair Housing Act (with amendments issued through Sept. 2016)

(g) If the occupants of a particular dwelling unit refuse to comply with the age verification procedures, the housing facility or community may, if it has sufficient evidence, consider the unit to be occupied by at least one person 55 years of age or older. Such evidence may include:

(1) Government records or documents, such as a local household census;

(2) Prior forms or applications; or

(3) A statement from an individual who has personal knowledge of the age of the occupants. The individual's statement must set forth the basis for such knowledge and be signed under the penalty of perjury.