SUBPART B—Applicability of Operating Requirements to Different Kinds of Operations Under Parts 121, 125, and 135 of This Chapter (§119.21 to §119.25)
- 119.21—Commercial operators engaged in intrastate common carriage and direct air carriers.
- 119.23—Operators engaged in passenger-carrying operations, cargo operations, or both with airplanes when common carriage is not involved.
- 119.25—Rotorcraft operations: Direct air carriers and commercial operators.