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Aeronautical Information Manual

Explanation of Changes

Effective:  September 5, 2024

a.  1

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4. RECOGNIZING, MITIGATING, AND ADAPTING TO GPS INTERFERENCE

(JAMMING OR SPOOFING)

This change provides additional guidance and recommendations for jammin
g and/or spoofing of Global

Positioning System (GPS) and reiterates the need for pilots' reporting
of events.

b.  3

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2. MILITARY TRAINING ROUTES

This change adds explanatory material on Special Military Advisory
Routes (SMARs).

c.  4

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12. SPEED ADJUSTMENTS

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1. STANDARD TERMINAL ARRIVAL PROCEDURES

This change adds language to clarify that any published speed,
including a chart note speed, is canceled when

aircraft are vectored or deviate off of a procedure.

d.  4

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12. SPEED ADJUSTMENTS

This change is being made to align ICAO language with NAS orders and
procedures by removing "turbojet" as

the only aircraft that can be assigned a Mach number speed.

e.  4

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2. AIR TRAFFIC CONTROL RADAR BEACON SYSTEM (ATCRBS)

APPENDIX 3. ABBREVIATIONS/ACRONYMS

This change removes the note in subparagraph 4

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2c; FIG 4

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3 and FIG 4

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4 that illustrate the old systems;

and references to Automated Radar Terminal System in Appendix 3,
Abbreviations/Acronyms.

f.  5

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5. INSTRUMENT APPROACH PROCEDURES (IAP) CHARTS

This change corrects the inconsistency between documents and charting
to reflect the current method of

procedure titling.

g.  Editorial Changes

An editorial change to subparagraph 5

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1d corrects the time frame for updating Section Charts from 6 months

to 56 days.

h.  Entire Publication

Additional editorial/format changes were made where necessary. Revision
bars were not used because of the

insignificant nature of these changes.

Explanation of Changes

E of Chg

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