Atlas / Regulations / Legal Interpretations Legal Interpretation 2010-004 Current · Issued 02/01/2010 Atkins View PDF on drs.faa.gov ↗ (authoritative document) 14 CFR sections this interpretation addresses § 21.191 Not in our cache — verify on eCFR § 91.319 Not in our cache — verify on eCFR § 91.409 Not in our cache — verify on eCFR