Air Traffic Control (7110.65) | ATC | Effective: | 07-15-99 | Updated: | 04-02-99 |
4-4-4. ALTERNATIVE ROUTES
When any part of an airway or route is unusable because of NAVAID status, clear aircraft other than /E, /F, or /G, via one of the following alternative routes:
a. A route depicted on current U.S. Government charts/publications. Use the word "substitute" immediately preceding the alternative route in issuing the clearance.
b. A route defined by specifying NAVAID radials, courses, or azimuths.
NOTE-
Inform area navigation aircraft that will proceed to the NAVAID location of the NAVAID outage.