16 Pa. Code § 44.21
If a handicapped or disabled person, with reasonable accommodation, meets the essential eligibility requirements for and is similarly situated with able-bodied persons in terms of need and desire to use, enjoy or benefit from a public accommodation, then reasonable accommodations shall be made to assure the person opportunity substantially equivalent to that of able-bodied persons to use, enjoy and benefit from the public accommodation in an integrated setting; provided that nothing in this section may be construed to impose an undue hardship upon an owner, operator or provider of a public accommodation, and provided further that nothing in this section may be construed so as to impose a demonstrable and serious threat of harm to the handicapped or disabled person or a demonstrable threat of harm to the health and safety of others.
16 Pa. Code § 44.21