WASHINGTON, June 10 -- Federal Aviation Administration has issued a rule called: IFR Altitudes; Miscellaneous Amendments.

The rule was published in the Federal Register on June 10 by Brian Murphy, Manager, Aeronautical Information Services, Aeronautical Information Group, Aeronautical Data Team, Federal Aviation Administration.

Summary: This amendment adopts miscellaneous amendments to the required IFR (instrument flight rules) altitudes and changeover points for certain Federal airways, jet routes, or direct routes for which a minimum or maximum en-route authorized IFR altitude is prescribed. This regulatory action is needed because of changes occurring in the National Airspace System. These changes are designed to provide for the safe a...