Urges Users To Become Familiar With ICAO Format Last year the FAA announced plans to remove support for the familiar domestic flight plan form that most pilots use for filing within the US. The move will require all civil aircraft to file both VFR and IFR flight plans using the ICAO format. The transition is currently slated to occur October 1st of this year.
Source: aero newsForeFlight Adapts To Discontinuation Of Domestic Flight Plans