40 CFR § 1066.970 - Refueling test for liquid fuels.
---
identifier: "/us/cfr/t40/s1066.970"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 1066.970 - Refueling test for liquid fuels."
title_number: 40
title_name: "Protection of Environment"
section_number: "1066.970"
section_name: "Refueling test for liquid fuels."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "U"
subchapter_name: "AIR POLLUTION CONTROLS"
part_number: "1066"
part_name: "VEHICLE-TESTING PROCEDURES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401-7671q."
regulatory_source: "79 FR 23823, Apr. 28, 2014, unless otherwise noted."
cfr_part: "1066"
---
# 1066.970 Refueling test for liquid fuels.
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.