Snow chains compulsory

requires the use of snow chains on at least two drive wheels while a power-driven vehicle is being driven. Sign 438 applies up to the closest intersection or, if there is no intersection, up to sign 448 “End of compulsory use of snow chains” or for the distance stated on panel 821 “Area of application”. Sign 448 “End of compulsory use of snow chains” indicates the end of the compulsory use of snow chains established by sign 438