JO 7110.65 — Air Traffic Control
JO 7110.65 3-4-14
MEDIUM INTENSITY RUNWAY LIGHTS (MIRL)
This reproduces published FAA reference text for study. It does not replace the current official FAA publication or regulation.
Operate MIRL or MIRL which control the associated MALSR in accordance with TBL 3-4-10 , except:
As requested by the pilot.
As you deem necessary, if not contrary to the pilot's request. TBL 3-4-10 MIRL Intensity Setting Step
Visibility
Day
Night
3
Less than 2 miles
Less than 1 mile
2
2 to 3 miles
1 to 3 miles
1
When requested
More than 3 miles
REFERENCE-
FAA Order JO 7110.65, Para 3-4-12 , HIRL Associated With MALSR.
Retrieved from ecfr.gov on July 20, 2026.