Vehicles: other; street cars; modify motor vehicle code to provide for. Amends secs. 42, 46, 48, 49, 63, 69, 618a, 634, 660, 660a, 660d, 673, 674, 675d & 676b of 1949 PA 300 (MCL 257.42 et seq.) & adds secs. 63a, 64a, 64b & ch. VIA.