FAA-H-8083-25C · Source PDF page 368
Airport Operations
ATC Instructions—“Line Up and Wait” (LUAW) · PHAK page 14-34

Searchable transcription
Controller
November 477ZA,
Runway four, taxi via
Echo, hold short of
Runway two five at
Taxiway Delta.
Pilot
November 477ZA,
Runway four via Echo,
hold short of Runway
two five at Delta.
Figure 14-53. Example of taxi and “hold short” instructions from
ATC to a pilot.
Figure 14-51. Do NOT cross a runway holding position marking
without ATC clearance. If the tower is closed or you are operating
short” or crossing instructions when approaching an entrance
from a non-towered airport, check both directions for conflicting
to a runway. Scan the full length of the runway and the final
traffic before crossing the hold position marking.
approaches before entering or crossing any runway, even if
ATC has issued a clearance.
Figure 14-53 shows an example of a controller’s taxi and “hold
short” instructions and the reply from the pilot.
ATC Instructions—“Line Up and Wait” (LUAW)
ATC now uses the “line up and wait” (LUAW) instruction
ATC Instructions—Explicit Runway Crossing
when a takeoff clearance cannot be issued immediately due
As of June 30, 2010, ATC is required to issue explicit
to traffic or other reasons. The words “line up and wait” have
instructions to “cross” or “hold short” of each runway.
replaced “position and hold” in directing you to taxi onto a
Instructions to “cross” a runway are normally issued one at a
runway and await takeoff clearance.
time, and an aircraft must have crossed the previous runway
before another runway crossing is issued. Exceptions may
An ATC instruction to “line up and wait” is not a clearance
apply for closely spaced runways that have less than 1,000
for takeoff. It is only a clearance to enter the runway and
feet between centerlines. This applies to all runways to include
hold in position for takeoff. Under LUAW phraseology, the
active, inactive, or closed. Figure 14-54 shows communication
controller states the aircraft call sign, departure runway, and
between ATC and a pilot who is requesting a taxi clearance.
“line up and wait.” Be aware that “traffic holding in position”
Extra caution should be used when directed by ATC to
will continue to be used to advise other aircraft that traffic
taxi onto or across a runway, especially at night and during
has been authorized to line up and wait on an active runway.
reduced visibility conditions. Always comply with “hold
Pay close attention when instructed to “line up and wait,”
especially at night or during periods of low visibility. Before
Pilot
“Ground, November 1234
ready to taxi from the GA
ramp with Bravo.” ATC
“November 1234,
Runway two seven, taxi
via Alpha, hold short
of Runway three one.”
Pilot
“November 1234,
Runway two seven, taxi
via Alpha, hold short
Runway three one.”
ATC
When able, tower will
issue crossing clearance:
“November 1234, cross
Runway three one.”
Figure 14-52. Runway 13-31 holding position sign and marking Figure 14-54. Communication between ATC and a pilot who is
requesting taxi procedures.
located on Taxiway Charlie.
14-34