§1037.231. Powertrain families.
40 C.F.R. § 1037.231
See 40 CFR 1036.231 for provisions describing how to divide your product line into powertrain families.
Notes, amendments, and revision history
Amendments
[91 FR 7790, Feb. 18, 2026]
Authority
Authority: 42 U.S.C. 7401—7671q.
Source
Source: 81 FR 74048, Oct. 25, 2016, unless otherwise noted.
Amendments
[91 FR 7790, Feb. 18, 2026]