Order 7110.65P, Air Traffic Control, with changes

2/19/047110.65PChapter 4. IFRSection 1. NAVAID Use Limitations4−1−1. ALTITUDE AND DISTANCE LIMITATIONSWhen specifying a route other than an establishedairway or route, do not exceed the limitations in thetable on any portion of the route which lies withincontrolled airspace. (For altitude and distancelimitations, see TBL 4−1−1, TBL 4−1−2,TBL 4−1−3, and TBL 4−1−4.) (For correct applicationof altitude and distance limitations seeFIG 4−1−1 and FIG 4−1−2.)REFERENCE−FAAO 7110.65, Fix Use, Para 4−1−5.FAAO 7110.65, Methods, Para 5−6−2.TBL 4−1−1VOR/VORTAC/TACAN NAVAIDsNormal Usable Altitudes and Radius DistancesTBL 4−1−4MLSUsable Height and Distance*Height (feet)above transmitterDistance(miles from transmitter)20,000 20 (for glideslope)20,000 20 (for azimuth)*Use the current flight check height/altitude limitations ifdifferent from the above minima.FIG 4−1−1Application of Altitude and Distance Limitations[Application 1]ClassAltitudeDistance(miles)T 12,000 and below 25L Below 18,000 40H Below 14,500 40H 14,500 − 17,999 100H 18,000 − FL 450 130H Above FL 450 100TBL 4−1−2L/MF Radio Beacon (RBN)Usable Radius Distances for All AltitudesClassPower (watts)Distance(miles)CL Under 25 15MH Under 50 25H 50 − 1,999 50HH 2,000 or more 75FIG 4−1−2Application of Altitude and Distance Limitations[Application 2]TBL 4−1−3ILSUsable Height and Distance*Height (feet)above transmitterDistance(miles from transmitter)4,500 10 (for glideslope)4,500 18 (for localizer)*Use the current flight check height/altitude limitations ifdifferent from the above minima.NAVAID Use Limitations4−1−1