StacksVerified U.S. regulatory reference

40 CFR §1054.655

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
An action for the purpose of installing or modifying altitude kits and performing other changes to compensate for changing altitude is not considered a prohibited act under 40 CFR 1068.101(b) if it is done consistent with the manufacturer's instructions.