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Sign families following two conventions at once.
Also known as: Thailand road signs, Thai warning sign family
The Thai road sign scheme, which combines Vienna Convention regulatory shapes with North American-influenced warning shapes.
Divides Thai road signs into regulatory and warning families drawn from two different conventions.
Contexts: Road signage, Public information
Mixes conventions in the same way Brazil does, so two countries on opposite sides of the world independently arrived at the same hybrid.
Contexts: Road signage, Public information
A circle with a coloured border for regulation and a square standing on one corner for warning, the two families from different conventions.