operation of the light-signal control shall be followed within not more than one second by the appearance of the light and within not more than one-and-one-half seconds by the first extinction of the light.
6.3.9.3. tuli peab süttima kuni ühe sekundi jooksul ning esimest korda kustuma kuni pooleteise sekundi jooksul pärast valgussignaali lülitusseadise kasutamist.