31 Pa. Code § 88.171
A policy of "Supplemental Insurance Coverage" provides benefits that are less than the minimum standards for benefits required under §§ 88.161-88.168. The policies or contracts may be delivered or issued for delivery in this Commonwealth only if the outline of coverage is completed and delivered as required by §§ 88.181-88.195 (relating to outline of coverage). Supplemental policies shall clearly state that the coverage provided is intended only to supplement other basic coverages. This disclosure shall be part of the policy title, policy description or schedule page.
31 Pa. Code § 88.171
This section cited in 31 Pa. Code § 88.169 (relating to specified disease and specified accident coverage); and 31 Pa. Code § 88.195 (relating to supplemental insurance coverage form).