24 CFR § 103.10
What can I do if I believe someone is discriminating against me in the sale, rental, finance, or advertisement of housing?
February 22, 2021
You can notify HUD if you believe there has been discrimination against you in any activity related to housing because of race, color, religion, national origin, sex, disability, or the presence of children under the age of 18 in a household.
[64 FR 18540, Apr. 14, 1999]