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advisory speed limit
/ɐdvˈaɪzɚɹi spˈiːd lˈɪmɪt/
/ɐdvˈaɪzəɹˌi spˈiːd lˈɪmɪt/
Advisory speed limit
01
勧告速度制限（かんこくそくどせいげん）, 指示速度制限（しじそくどせいげん）
a suggested maximum speed for vehicles on a specific section of road, usually indicated by a sign, to enhance safety under certain conditions
Example
The advisory speed limit on the sharp curve is 30 kilometers per hour to prevent accidents.
Drivers are encouraged to follow the advisory speed limit when the road is wet and slippery.
