Atlas / Regulations / Legal Interpretations Legal Interpretation 2011-029 Current · Issued 03/17/2011 Durrant-SPMI View PDF on drs.faa.gov ↗ (authoritative document) 14 CFR sections this interpretation addresses § 121.1 Not in our cache — verify on eCFR § 121.13 Not in our cache — verify on eCFR § 121.133 Not in our cache — verify on eCFR § 121.139 Not in our cache — verify on eCFR