Regulations last checked for updates: Feb 10, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026
§ 1066.975 - Refueling test for LPG.

For vehicles designed to operate on liquefied petroleum gas, measure refueling emissions as described in 40 CFR 86.157-98.

source: 79 FR 23823, Apr. 28, 2014, unless otherwise noted.
cite as: 40 CFR 1066.975