49 C.F.R. § 567.5
(b) Incomplete vehicle manufacturers.
(1) Except as provided in paragraph (f) of this section and notwithstanding the certification of a final-stage manufacturer under 49 CFR 567.5(d)(2)(v), each manufacturer of an incomplete vehicle assumes legal responsibility for all certification-related duties and liabilities under the Vehicle Safety Act with respect to:
(2) Except as provided in paragraph (f) of this section, each incomplete vehicle manufacturer shall affix an information label to each incomplete vehicle that contains the following statements:
(c) Intermediate manufacturers.
(1) Except as provided in paragraphs (f) and (g) of this section and notwithstanding the certification of a final-stage manufacturer under § 567.5(d)(2)(v), each intermediate manufacturer of a vehicle manufactured in two or more stages assumes legal responsibility for all certification-related duties and liabilities under the Vehicle Safety Act with respect to:
(2) Except as provided in paragraphs (f) and (g) of this section, each intermediate manufacturer of an incomplete vehicle shall affix an information label, in a manner that does not obscure the labels applied by previous stage manufacturers, to each incomplete vehicle, which contains the following statements:
(d) Final-stage manufacturers.
(2) Except as provided in paragraphs (f) and (g) of this section, each final-stage manufacturer shall affix a certification label to each vehicle, in a manner that does not obscure the labels applied by previous stage manufacturers, and that contains the following statements:
(iv) “GROSS AXLE WEIGHT RATING” or “GAWR”, followed by the appropriate value in kilograms and (pounds) for each axle, identified in order from front to rear (e.g., front, first intermediate, second intermediate, rear). The ratings for any consecutive axles having identical gross axle weight ratings when equipped with tires having the same tire size designation may be stated as a single value, with the label indicating to which axles the ratings apply.
Examples of combined ratings:(a) All axles—2,400 kg (5,290 lb) with LT245/75R16(E) tires; (b) Front—5,215 kg (11,500 lb) with 295/75R22.5(G) tires;(c) First intermediate to rear—9,070 kg (20,000 lb) with 295/75R22.5(G) tires.
(v) (A) One of the following alternative certification statements:
(1) “This vehicle conforms to all applicable Federal Motor Vehicle Safety Standards, [and Bumper and Theft Prevention Standards, if applicable] in effect in (month, year).”
(2) “This vehicle has been completed in accordance with the prior manufacturers' IVD, where applicable. This vehicle conforms to all applicable Federal Motor Vehicle Safety Standards, [and Bumper and Theft Prevention Standards, if applicable] in effect in (month, year).”
(3) “This vehicle has been completed in accordance with the prior manufacturers' IVD, where applicable, except for [insert FMVSS(s)]. This vehicle conforms to all applicable Federal Motor Vehicle Safety Standards, [and Bumper and Theft Prevention Standards if applicable] in effect in (month, year).”