Leading line

From International Dictionary of Marine Aids to Navigation
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Alternative term: Range (U.S.A.)

Straight line used for navigation produced by the alignment of marks (leading marks) or lights (leading lights) or by the use of radio transmitters.

Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)



International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM