Line

Line means a name that a manufacturer applies to a family of vehicles within a make which have a degree of commonality in construction, such as body, chassis or cab type.

Source

49 CFR § 565.22

---

Scoping language

Federal Motor Vehicle Safety Standards Definitions. Unless otherwise indicated, all terms used in this part that are defined in 49 CFR 571.3 are used as defined in 49 CFR 571.3.

---

Is this correct? or