347.36 Performance ability of brakes. (1) Brakes on motor vehicles and brakes on combinations of vehicles shall be capable of bringing the vehicle or combination of vehicles to a stop, under normal conditions, within 50 feet when traveling at a speed of 20 miles per hour. (3) All required brakes shall be maintained in good working order. History: 1983 a. 243. Cross-reference: See also ss. Trans 305.17 and 305.37, Wis. adm. code.