40 CFR §1066.970
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Except as described in § 1066.975, test vehicles for refueling emissions as described in 40 CFR 86.150-98, 86.151-98, 86.152-98, and 86.154-98. Keep records as described in 40 CFR 86.155-98.