40 CFR 86.413-2006 - Labeling.
(1) The manufacturer of any motorcycle shall, at the time of manufacture, affix a permanent, legible label, of the type and in the manner described in this section, containing the information provided in this section, to all production models of such vehicles available for sale to the public and covered by a certificate of conformity.
(2) A permanent, legible label shall be affixed in a readily accessible position. Multi-part labels may be used.
(3) The label shall be affixed by the vehicle manufacturer who has been issued the certificate of conformity for such vehicle, in such a manner that it cannot be removed without destroying or defacing the label, and shall not be affixed to any part which is easily detached from the vehicle or is likely to be replaced during the useful life of the vehicle.
(4) The label shall contain the following information lettered in the English language in block letters and numerals, which shall be of a color that contrasts with the background of the label:
(i) The label heading shall read: “Vehicle Emission Control
(ii) Full corporate name and trademark of the manufacturer;
(iv) Engine tuneup specifications and adjustments, as recommended by the manufacturer, including, if applicable: idle speed, ignition timing, and the idle air-fuel mixture setting procedure and value (e.g., idle CO, idle air-fuel ratio, idle speed drop). These specifications shall indicate the proper transmission position during tuneup, and which accessories should be in operation and which systems should be disconnected during a tuneup;
(v) Any specific fuel or engine lubricant requirements (e.g., lead content, research octane number, engine lubricant type);
(vi) Identification of the exhaust emission control system, using abbreviations in accordance with SAE J1930, June 1993, including the following abbreviations for items commonly appearing on motorcycles:
(viii) An unconditional statement of conformity to U.S. EPA regulations which includes the model year; for example, “This Vehicle Conforms to U.S. EPA Regulations Applicable to__Model Year New Motorcycles” (the blank is to be filled in with the appropriate model year). For all Class III motorcycles and for Class I and Class II motorcycles demonstrating compliance with the averaging provisions in 40 CFR 86.449 the statement must also include the phrase “is certified to an HC + NOX emission standard of __ grams/kilometer” (the blank is to be filled in with the Family Emission Limit determined by the manufacturer).
(b) The provisions of this section shall not prevent a manufacturer from also reciting on the label that such vehicle conforms to any other applicable Federal or State standards for new motorcycles or any other information that such manufacturer deems necessary for, or useful to, the proper operation and satisfactory maintenance of the vehicle.