This is based on the internationally agreed length of the nautical mile, as adopted by the US in 1954, the UK in 1970 and other countries. This is the definition used in most, if not all, modern circumstances. Knot is sometimes mistakenly used to refer to the nautical mile itself, but ...
• Category D—an incident that meets the definition Whatever the reason, pilots need to be aware that of runway incursion, such as incorrect presence of a these hazardous intersections exist, and they should single vehicle/person/aircraft on the protected area be increasingly vigilant when ...
isavailablefromtheGNSSprovidercountriesandRTCAtosupportservicedefinition,serviceperformancecommitments,andminimumoperationalperformancestandardsformulti-constellationequipment.SusanJ.M.CablerAssistantManager,AircraftEngineeringDivision5/8/12AC20-138CTableofContentsChapter1.GeneralInformation...11-1.Purpose......