Canadian Chart 1 Symbols, Abbreviations and Terms

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Lights - Section P

Examples of a Full Light Description

Ref.	IHO Symbology	Description	CHS Symbology
16
		Class of light: A group of 3 flashes which is regularly repeated
		Colours: white, red, green (or red, white, green), exhibiting the different colours in defined sectors
		Period: the time taken to exhibit one full sequence of 3 flashes and eclipses: 15 seconds
		Elevation of light: 21 metres
		Nominal range: white 15M, green 11M, red between 15 and 11M