The prohibited words and phrases in § 45.181 (relating to words to be avoided) are unlawful when used in housing advertisements. In addition to those words and phrases, a word or phrase that is commonly understood to be offensive to a group of people in a protected class also violates the act.
16 Pa. Code § 45.163
The provisions of this § 45.163 issued under sections 1-6 of the Pennsylvania Human Relations Act (43 P. S. §§ 954, 955, 959, 959.1, 959.1 note, 959.3 and 963).