; (B) shall be readable during daylight hours at a distance of 50 feet; (C) shall be illuminated so that it is patently visible in darkness; and (D) may be magnetic or removable in nature. (4) A policy to require that any sign described in paragraph (3) be returned to the transportation network company when a TNC driver ceases to be employed or contracted by such company. (5) A requirement that all aspects of the TNC platform are non-visually accessible. 4. Prohibition on sale of ride-hailing sign It shall be unlawful for any person other than a transportation network company to sell or offer for sale any sign described in section 3(3). 5. Unfair or deceptive act or practice A violation of a section 3 or 4 shall be treated as a violation of a rule defining an unfair or deceptive act or practice prescribed under section 18(a)(1)(B) of the Federal Trade Commission Act ( 15 U.S.C. 57a(a)(1)(B) ). The Federal Trade Commission shall enforce this Act in the same manner, by the same means, and with the same jurisdiction, powers, and duties as though all applicable terms and provisions of the Federal Trade Commission Act ( 15 U.S.C. 41 et seq.) were incorporated into and made a part of this Act. Any person who violates section 3 or section 4 shall be subject to the penalties and entitled to the privileges and immunities provided in the Federal Trade Commission Act ( 15 U.S.C. 41 et seq.). 6. Definitions For purposes of this Act— (1) the term machine-readable code or image means a machine-readable optical label that is unique to each TNC driver and the vehicle of such TNC driver and can be scanned using a personal mobile device with a built-in camera; (2) the term non-visually accessible refers to digital content that meets the success criteria of the Web Content Accessibility Guidelines (WCAG) 2.1, Level AA, including the Web Accessibility Initiative–Accessible Rich Internet Applications (WAI–ARIA), and any successor to or revision of such guidelines