StacksVerified U.S. regulatory reference

14 CFR §91.853

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Except as provided in § 91.873, after December 31, 1999, no person shall operate to or from any airport in the contiguous United States any airplane subject to § 91.801(c), unless that airplane has been shown to comply with Stage 3, Stage 4, or Stage 5 noise levels.