16 Pa. Code § 41.205 – Religious creed discrimination.

(a) The term ‘‘religious creed’’ as used in the PHRA and the PFEOA includes all aspects of religious observance, practice or belief.
(b) The term ‘‘religious creed’’ as used in the PHRA and the PFEOA includes the failure to provide a reasonable accommodation for a religious observance or practice.
(c) An employer, housing provider, public accommodation or person covered under the PHRA and the PFEOA may assert an undue hardship defense to the request for a reasonable accommodation.