LATERAL MARKS

Red light or green - any rhythm other than that described below
PREFERRED BRAND CHANNEL

Red light and green - Rhythm flash, variously grouped (2 +1)
ISOLATED DANGER MARK

White light flash rate, grouped by 2
MARKS CARDINALE
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NORTH
Fire flickering white continuous
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WEST
9 flashes white every 10 to 15 s.
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EAST
3 white flashes every 5 to 10 s. |
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SOUTH
6 + 1 white flickering glow along every 10 to 15 s. |
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