40 CFR § 1051.2
Who is responsible for compliance?
June 9, 2020
The regulations in this part 1051 contain provisions that affect both vehicle manufacturers and others. However, the requirements of this part are generally addressed to the vehicle manufacturer. The term “you” generally means the vehicle manufacturer, as defined in §1051.801, especially for issues related to certification (including production-line testing, reporting, etc.).
[73 FR 59245, Oct. 8, 2008]