Home › CFR › Title 16 › Part 45516 CFR Part 455 — Used Motor Vehicle Trade Regulation Rule§ 455.1— General duties of a used vehicle dealer; definitions.§ 455.2— Consumer sales—window form.§ 455.3— Window form.§ 455.4— Contrary statements.§ 455.5— Spanish language sales.§ 455.6— State exemptions.§ 455.7— Severability.