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title 14
Aeronautics and Space
chapter I
CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
part 25
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
subpart E
Subpart E—Powerplant
subjgrp 109
Exhaust System
Subjgrp 109. Exhaust System
§ 25.1121 - General.
§ 25.1123 - Exhaust piping.
§ 25.1125 - Exhaust heat exchangers.
§ 25.1127 - Exhaust driven turbo-superchargers.
