NAVIGATIONAL AID ACCURACIES

NAVIGATIONAL AIDS
(VALUES ARE IN FEET)
ITEM HORZ VERTICAL AGL
ORTHO ELLIP
ELECTRONIC NAVAIDS
AIR ROUTE SURVEILLANCE RADAR (ARSR) (1) 100.00 100.00 N/A
AIRPORT SURVEILLANCE RADAR (ASR) (1) 10.00 10.00 N/A
DISTANCE MEASURING EQUIPMENT (DME):        
        FREQUENCY PAIRED WITH LOC 1.00 1.00 1.00 N/A
        FREQUENCY PAIRED WITH MLSAZ 1.00 1.00 1.00 N/A
        FREQUENCY PAIRED WITH NDB (1) N/A N/A N/A
        FREQUENCY PAIRED WITH VOR (1) N/A N/A N/A
        NOT FREQUENCY PAIRED (1) N/A N/A N/A
FAN MARKER (FM) (1) N/A N/A N/A
LOCALIZER (LOC) 1.00 1.00 1.00 N/A
GLIDE SLOPE (GS) 1.00 0.25 0.20 N/A
INNER MARKER (IM) 20.00 N/A N/A N/A
MIDDLE MARKER (MM) 20.00 N/A N/A N/A
OUTER MARKER (OM) 50.00 N/A N/A N/A

BACK COURSE MARKER (BCM)

 50.00 N/A N/A N/A

LOCALIZER TYPE DIRECTIONAL AID (LDA)

 1.00 1.00 1.00 N/A

MLS AZIMUTH GUIDANCE (MLSAZ)

 1.00 1.00 1.00 N/A

MLS ELEVATION GUIDANCE (MLSEL)

 1.00 0.25 0.20 N/A

NONDIRECTIONAL BEACON (NDB)

 (1) N/A N/A N/A

SIMPLIFIED DIRECTIONAL FACILITY (SDF)

 1.00 1.00 1.00 N/A

TACTICAL AIR NAVIGATION (TACAN)

 (1) 100.00 100.00 N/A

VHF OMNI DIRECTIONAL RANGE (VOR)

 (1) 100.00 100.00 N/A

VOR/TACAN (VORTAC)

 (1) 100.00 100.00 N/A

VISUAL NAVAIDS

AIRPORT BEACON

 (1) N/A N/A N/A

VISUAL GLIDESLOPE INDICATORS

 20.00 N/A N/A N/A

REIL

 20.00 N/A N/A N/A

APPROACH LIGHTS

 20.00 N/A N/A N/A
THE HORIZONTAL ACCURACY REQUIREMENT FOR ITEMS CODED "(1)" IS 20 FEET WHEN LOCATED ON A PUBLIC USE AIRPORT OR MILITARY FIELD, AND 50 FEET FOR ALL OTHER LOCATIONS.
ACCURACIES ARE RELATIVE TO THE NEAREST PACS, SACS, OR HRP.