Subpart B—Determining Fuel Efficiency for Subsonic Airplanes

1. CFR
2. ›
3. Title 14
4. ›
5. Chapter I
6. ›
7. Part 38
8. ›
9. Subpart B

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

• 38.11
  § 38.11 Fuel efficiency metric.
• 38.13
  § 38.13 Specific air range.
• 38.15
  § 38.15 Reference geometric factor.
• 38.17
  § 38.17 Fuel efficiency limits.
• 38.19
  § 38.19 Change criteria.
• 38.21
  § 38.21 Approval before compliance testing.
• 38.23
  § 38.23 Manual information and limitations.