REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: Dec 15, 2025
Title 14 - Aeronautics and Space last revised: Nov 03, 2025
All Titles
Title 14
Chapter I
Part 121
Subpart G - Subpart G—Manual Requirements
§ 121.131 - Applicability.
§ 121.133 - Preparation.
§ 121.135 - Manual contents.
§ 121.137 - Distribution and availability.
§ 121.139 - Manual accessibility: Supplemental operations.
§ 121.141 - Airplane flight manual.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!