Federal Deception Law: 16 C.F.R. § 455.2. Consumer sales—window form
(a) General duty. Before you offer a used vehicle for sale to a consumer, you must prepare, fill in as applicable and display on that vehicle the applicable “Buyers Guide” illustrated by Figures 1–2 at the end of this part. Dealers may use remaining stocks of the version of the Buyers Guide in effect prior to the effective date of this Rule for up to one year after that effective date (i.e., until January 27, 2018).