FAA AC 90-92:1993
FAA AC 90-92:1993 Guidelines For The Operational Use Of Loran-c Navigation Systems Outside The U.s. National Airspace System (nas) Provides guidance to be used by pilots for the operational use of Loran-C navigation systems under visual flight rules (VFR) and instrument flight rules (IFR) while operating outside the U.S. NAS and