40 C.F.R. § 86.1840-01
Special test procedures.
Cite as 40 C.F.R. § 86.1840-01 (2026)
Provisions for special test procedures apply as described in 40 CFR 1065.10 and 1066.10. For example, manufacturers must propose a procedure for EPA's review and advance approval for testing and certifying vehicles equipped with periodically regenerating aftertreatment devices, including sufficient documentation and data for EPA to fully evaluate the request. [89 FR 28180, Apr. 18, 2024]
- Cross-references to the CFR
- 40:1065.10