49 Pa. Code § 35.308
A real estate company, franchise or network may promote, endorse or advertise its association, affiliation or connection with a real estate education provider or with an accredited college as defined in § 35.201 (relating to definitions) regarding its offering of real estate instruction. An association, affiliation or connection which includes an ownership interest shall be disclosed in all promotions, endorsements or advertisements. For purposes of this section, an ownership interest will be considered by the Commission to include proprietary or beneficial interests through which the real estate company, franchise or network earns or has the potential to earn income, or which produces a direct or indirect economic benefit.
49 Pa. Code § 35.308
The provisions of this §35.308 issued under the Real Estate Licensing and Registration Act (63 P. S. §§ 455.101-455.902); amended under sections 404, 404.1 and 602 of the Real Estate Licensing Registration Act (63 P. S. §§ 455.404, 455.404a and 455.602).