Part 1

Title 14 CFR Part 1 — Definitions and Abbreviations

• 14 CFR § 1.1 § 1.1 General definitions.
• 14 CFR § 1.2 § 1.2 Abbreviations and symbols.
• 14 CFR § 1.3 § 1.3 Rules of construction.

• 14 CFR § 1.1 § 1.1 General definitions. Updated Jan 1, 2026
• 14 CFR § 1.2 § 1.2 Abbreviations and symbols. Updated Jan 1, 2026
• 14 CFR § 1.3 § 1.3 Rules of construction. Updated Jan 1, 2026