What do you submit to the departue artcc if an altrv within the conus begins en route?

Answer 1

AFJAM11-213 3.2.1.2.1

The originating Base operations submits a flight data message specifying the fix where the ALTRV begins, followed by the amount of time required to fly from the ALTRV entry point to the ALTRV exit point, followed by the exit point and remainder of route.

example: (entry point) abc 136050/d2+30..xyz (exit point)