Oakland Mun. Code Chapter 8.22 § 8.22.940

It is unlawful for any owner to do or attempt to do any of the following that is wholly or partially based on receipt of housing assistance: A.
To refuse to rent; to require different terms for renting;
B. To misrepresent that a rental unit is unavailable for rent;
C. To include in the terms or conditions of a rental agreement any clause, condition, or restriction, unless those clauses, conditions, or restrictions are required from the source of housing assistance to receive such assistance;
D. To refuse or restrict facilities, services, repairs, or improvements for any current tenant or applicant;
E. To serve a notice of termination of tenancy; commence an unlawful detainer action; or otherwise deny or withhold the use of a rental unit;
F. To make, print, publish, advertise, or disseminate in any way, or cause to be made printed or published, advertised or disseminated in any way, any notice, statement, or advertisement with respect to a rental, that unlawfully indicates preference, limitation, or prejudice based on receipt of housing assistance;
G. To use a financial or income standard for rental housing that gives preferential treatment to income earned, or rental payments made, directly by an applicant over housing assistance, or that discounts or discriminates against housing assistance.