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AI.II.C.S1FAA-S-ACS-25 · Nov 2023Skills

The applicant demonstrates how to: Deliver instruction on the elements and techniques f...

ACS element text (the applicant demonstrates understanding of)

The applicant demonstrates how to: Deliver instruction on the elements and techniques for runway incursion avoidance.

Bottom line

A clearance must be obtained prior to taxiing on a runway, taking off, or landing during the hours an Airport Traffic Control Tower is in operation. At a towered airport, runway hold markings should never be crossed without explicit ATC instructions.

FAA references

  1. AIM 4-3-18 (Taxiing) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
  2. PHAK ch. 14 (p. 14-33) — FAA-H-8083-25C (2023)
  3. AC 91-73, para. 7b — AC No: 91-73B
  4. AIM 4-3-20 (Standard Taxi Routes) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
  5. AFH ch. 1 (p. 1-12) — FAA-H-8083-3C
  6. PHAK ch. 14 (p. 14-31) — FAA-H-8083-25C (2023)
  7. PHAK ch. 14 (p. 14-12) — FAA-H-8083-25C (2023)
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