Atlas / Regulations / Legal Interpretations Legal Interpretation 2009-054 Current · Issued 09/17/2009 Negron-2 View PDF on drs.faa.gov ↗ (authoritative document) 14 CFR sections this interpretation addresses § 91.13 Not in our cache — verify on eCFR § 91.167 Not in our cache — verify on eCFR § 121.639 Not in our cache — verify on eCFR