CA.III.B.K3FAA-S-ACS-7B · Nov 2023Knowledge

Right-of-way rules.

ACS element text (the applicant demonstrates understanding of)

Right-of-way rules.

Bottom line

When weather conditions permit, each person operating an aircraft must maintain vigilance to see and avoid other aircraft, regardless of whether the operation is conducted under instrument or visual flight rules. When a rule of 14 CFR 91.113 gives another aircraft the right-of-way, the pilot shall give way and may not pass over, under, or ahead of it unless well clear.

Key numbers

Key numbers for Right-of-way rules.
NumberWhat it means
10° max per eye movementScan step
at least 1 second per movementScan dwell

FAA references

  1. 14 CFR 91.113 (Right-of-way rules: Except water operations.) — eCFR current as of 2026-03-05
  2. PHAK ch. 14 (p. 14-28) — FAA-H-8083-25C (2023)
  3. 14 CFR 91.115 (Right-of-way rules: Water operations.) — eCFR current as of 2026-03-05
  4. AIM 7-6-9 (Seaplane Safety) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
Members lesson

Build understanding you can use

Unlock the full lesson and continue studying this element.

  • Full teaching sections: What it is; Key points; Rules and numbers; How it is done
  • Check your understanding with answers you can reveal
  • Common mistakes paired with the FAA facts that correct them
View membership options