GM1 ADR-DSN.K.510 Location of signal panels and signal area
ED Decision 2014/013/R
A signal area should be located so as to be visible for all angles of
azimuth above an angle of 10° above the horizontal when viewed from
a height of 300 m.
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Source-Title:GM1 ADR-DSN.K.510 Location of signal panels and signal areaView latest amendments