Historical
ISO 6727:1981
Road vehicles - Motorcycles - Symbols for controls, indicators and telltales
Specifies the symbols, i. e. conventional signs, used to identify certain controls, indicators and tell-tales on a motorcycle and to facilitate their usage. Indicates the colours of possible optical tell-tales which warn the driver of the operation or malfunctioning of the devices and equipment connected to the corresponding controls.
International Organization for Standardization [iso]