16 CFR 306.1 - What this rule does.
This rule deals with the certification and posting of automotive fuel ratings in or affecting commerce as “commerce” is defined in the Federal Trade Commission Act, 15 U.S.C. 41et seq. It applies to persons, partnerships, and corporations. If you are covered by this regulation, breaking any of its rules is an unfair or deceptive act or practice under section 5 of that Act. You can be fined up to $10,000 (plus an adjustment for inflation, under § 1.98 of this chapter) each time you break a rule.