14 C.F.R. § 121.131 Applicability.
Title 14 - Aeronautics and Space
This subpart prescribes requirements for preparing and maintaining manuals by all certificate holders. [Doc. No. 6258, 29 FR 19196, Dec. 31, 1964]
Title 14: Aeronautics and Space
PART 121—OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS
Subpart G—Manual Requirements
§ 121.131 Applicability.